David Babakaiff
Written by David Babakaiff · Co-Founder, VanPlex | 25+ Years BC Construction Last reviewed: October 2026

Brownsville | Zoning Districts

Brownsville Zoning Districts: Which Districts Allow Duplexes, Townhouses and Apartments

Brownsville zones the land inside its city limits. A zoning district is the label on the City's Official Zoning Map that decides which uses a lot may have and how large buildings may be. The rules sit in the Unified Development Code (UDC), which Section 1.3 says took effect on March 31, 2021 under Ordinance No. 2020-235.95. This page lists the districts, shows which ones allow two or more homes, and explains how a rezoning works after the City's June 2026 changes. The Brownsville overview gives the short version.

Brownsville zoning in six facts

Where the Current Text Is

The UDC is Subpart B of the City's Code of Ordinances on municode, the online code library the City uses. The current version there is Supplement 26, "Codified through Ordinance No. 2026-1797, enacted January 20, 2026." That supplement does not yet include the UDC ordinances the City Commission passed on January 6, 2026 or June 16, 2026, so this guide reads those from the signed ordinances in municode's ordinance bank. Two of them matter most for zoning: Ordinance No. 2026-235.127 rewrote the district tables and added a small-lot rule for SB 15, and Ordinance No. 2026-235.128 rewrote the notice and protest rules for HB 24. The City's own website answered every VanPlex request with an access error, so no page on it is used.

One more gap is worth knowing. On municode, Sections 4.6.4 to 4.6.13 (fencing, residential adjacency, lighting, accessory buildings, manufactured homes and development in the historic, airport and medical overlays) carry a heading and no text. The district tables still point to them. Ask the Planning and Redevelopment Department for those sections before you design.

The Districts and the Homes Each Allows

Table 4.1-1 in Section 4.1.1 groups the districts in four sets. The residential districts are AG, R-E (written RE in the use chart), R-1, R-2 and R-3. The nonresidential districts are Corridor Commercial (CC), Regional Center (RC), Light Industrial (LI) and Heavy Industrial (HI). The traditional neighborhood and form districts are TN, TN-MU, TN-C, DE, DG and DC; a form district regulates the shape of buildings and their place on the lot as closely as the use. The special and overlay districts are the Historic Overlay, the Airport Overlay and Planned Development Districts, and Ordinance No. 2025-235.118 added a Medical Overlay District (MOD) in June 2025. An overlay is a second layer of rules placed on top of the base district.

District Purpose in Sec. 4.3 Homes allowed by right
AG, Agriculture Open space and farming, with "widely dispersed rural single-family homes" House; accessory dwelling unit
RE, Residential Estate Houses in a suburban setting on lots of 20,000 sq ft House; accessory dwelling unit
R-1, Residential Single-Family Detached houses; keeps existing single-family neighborhoods House; accessory dwelling unit
R-2, Residential Suburban One- and two-family homes, attached and detached House, patio home, duplex, townhouse, accessory dwelling unit
R-3, Residential Transition A transition from suburban to urban areas, with small-scale multifamily All of R-2, plus buildings of 3 or more homes
CC and RC, commercial Local business corridors and regional, car-oriented business Buildings of 3 or more homes; live/work units
TN, TN-MU, TN-C, DE Older neighborhoods and corridors around downtown House, duplex, townhouse, multifamily, accessory dwelling unit
DG and DC, downtown Blocks around the historic core and the core itself Townhouse, buildings of more than 3 homes, accessory dwelling unit

Source: Brownsville UDC Sections 4.3.1 to 4.3.3 and the Permitted Use Chart, Supplement 26. Building types in the TN family are limited by district; see the townhomes page.

The district descriptions tell you the City's intent. R-1 "accommodates single-family houses as well as accessory dwellings" and is "intended to maintain existing single-family residential neighborhoods in the city." R-2 accommodates "single-family houses (including zero-lot line), duplexes and forms of attached housing such as townhomes." R-3 adds "small-scale multifamily uses as a transition between suburban and urban environments." The Downtown Edge district, DE, "allows for a range of urban residential uses (single-family, duplex, triplex, and small apartments)."

The Permitted Use Chart for Homes

Section 4.4.3 holds the Permitted Use Chart, the table that lists each use against each district. Section 4.4.1 explains the codes: "P" means "permitted by right," "S" means the use "is allowed only if issued a Specific Use Permit," and "A blank cell indicates that the use is prohibited." A Specific Use Permit is a case-by-case approval with public hearings. A number after the letter points to an extra standard in Section 4.4.4.

Use Districts where it is allowed (P)
Single-family detached house AG, RE, R-1, R-2, R-3, TN, TN-MU, TN-C, DE
Accessory dwelling unit AG, RE, R-1, R-2, R-3, TN, TN-MU, TN-C, DE, DG, DC
Duplex R-2, R-3, TN, TN-MU, TN-C, DE
Patio home (zero lot line house) R-2, R-3, TN, TN-C, DE
Townhouse (with use standard 2) R-2, R-3, TN, TN-MU, TN-C, DE, DG, DC, MOD
Multi-family, 3 homes per lot or fewer R-3, CC, RC, TN, TN-MU, TN-C, DE
Multi-family, more than 3 homes per lot R-3, CC, RC, TN, TN-MU, TN-C, DE, DG, DC, MOD
Live/work unit (with use standard 1) CC, RC, TN, TN-MU, TN-C, DE, DG

Source: Brownsville UDC Section 4.4.3, residential and accessory uses, Supplement 26. Ordinance No. 2026-235.127 changed the parking column for these rows and marked the district columns "unchanged."

Three readings follow from the chart. First, AG, RE and R-1 allow one house and one accessory dwelling unit, and nothing more without a rezoning. Second, R-2 is the first district where a duplex or a townhouse is allowed by right. Third, a building of three or more homes needs R-3, a commercial district, or one of the traditional and downtown districts. LI and HI have blank cells for every home type. The accessory dwellings and duplexes page and the townhomes and multifamily page cover each type.

Section 4.4.2 covers uses the chart does not name. The Planning Director decides which listed use the new use is most like, and an appeal of that decision goes to the Zoning Board of Adjustment.

How a Rezoning Works

A rezoning is a "Zoning Map Amendment," a change to the district boundaries on the zoning map. Ordinance No. 2026-235.128 restated Section 4.2.2 on June 16, 2026. The steps are these:

  • An owner, the Planning and Zoning Commission, or the Director may start the change.
  • The Planning and Zoning Commission holds a public hearing and makes a recommendation. Written notice goes to all owners inside the area and "within two hundred (200) feet" of it, mailed "not less than fifteen (15) calendar days before the date set for hearing."
  • The requested rezoning "must be in accordance with the adopted Comprehensive Plan," the City's long-range plan.
  • The City Commission holds its own public hearing, with notice in the newspaper and on the City website before the 15th day, and a sign on the property.
  • The City Commission decides by ordinance. Under the June 2026 text, "A zoning map amendment is effective immediately upon adoption of the ordinance."
  • If the City Commission denies the request, "the applicant may not submit the same request for at least one (1) year."

The sign rule has two versions. Ordinance No. 2025-235.121, passed January 6, 2026, added a rule that a notice sign be posted "no later than ten (10) days before the Planning and Zoning public hearing," which matches Local Government Code 211.0073. Five months later, Ordinance No. 2026-235.128 restated Section 4.2.1 without that paragraph and put a sign rule in Section 2.4.2.D instead: the applicant posts the sign "Before the 15th day prior to the date of the City Commission public hearing" and pays for it. Both rules set a sign of at least 24 inches by 48 inches. Post the sign early enough to meet both dates.

Protests Under HB 24

A protest is a signed petition against a rezoning that raises the number of votes the City Commission needs to pass it. HB 24, in force September 1, 2025, rewrote the state rule in Local Government Code 211.0061. It keeps two protests that matter here. Under 211.0061(b)(1), owners of "at least 20 percent of the area of the lots or land covered by the proposed change" can force a vote of "three-fourths of all members of the governing body," for any change. Under 211.0061(b)(3), for a change that "has the effect of allowing more residential development" and adds no commercial or industrial use beyond a limited first floor, a protest by owners of the adjoining land within 200 feet needs "at least 60 percent" of that land, and the change then needs "a majority of all members of the governing body." The statute also keeps, in 211.0061(b)(2), a 20 percent protest by adjoining owners for other changes, with the three-fourths vote.

Ordinance No. 2026-235.128 added these rules to Section 4.2.2.F and G. The City's text has three printing problems. It lists the 60 percent protest as item "b" and hangs the residential test under it as an unlettered "or," so the 20 percent protest by adjoining owners for other changes drops out. Section 4.2.2.G then gives the three-fourths vote to protests under items "a" and "b" and the majority vote to an item "c" that does not exist. And Section 4.2.2.F.3 cites "TLGC Section 211.061(c)," a number that should read 211.0061(c). Where the City text and the statute differ, the statute controls. Before June 2026, the Supplement 26 text required three-fourths for every protest by 20 percent of the land inside or within 200 feet of the change.

Section 4.2.2.H adds a rule of the City's own: after the Planning and Zoning Commission recommends denial, the City Commission needs a three-fourths vote for a change protestable under items a or b, and a simple majority for the residential case. HB 24 repealed Section 211.006(f) of the Local Government Code, effective September 1, 2025. Ask the City Attorney how the City applies Section 4.2.2.H. The September 22, 2026 agenda lists a mayor and six commissioners, so by VanPlex count three-fourths of all members is 6 votes and a majority is 4.

Two state rules now help residential rezonings. Under Section 211.0065, a change that allows more homes "is conclusively presumed valid" if no suit is filed within 60 days after it takes effect, and Section 4.2.2.J of the June 2026 text repeats it. Section 4.2.2.F.1.a exempts comprehensive changes, such as a new zoning code for the whole city, from the protest rules.

Rezonings Brownsville Adopted in 2026

The ordinance bank shows the changes the City Commission makes for small residential projects. These ordinances, each listed with its adoption date, moved land into a district that allows more homes:

  • No. 235-2025-026 (January 20, 2026): R-1 to R-3 "TO ALLOW FOR A TOWNHOME DEVELOPMENT" on a 2.82-acre tract.
  • No. 235-2026-001 (March 3, 2026): R-1 to R-2 "TO ALLOW A DUPLEX" on 0.167 acres at 4715 Bowie Road.
  • No. 235-2026-902 (April 7, 2026): R-1 to R-3 to allow multifamily on a 7.5-acre tract on Laredo Road.
  • No. 235-2026-004 (June 2, 2026): R-1 to R-2 "TO ALLOW A DUPLEX AND ADU" on 0.87 acres at 1005 Robindale Road.
  • No. 235-2026-008 (June 16, 2026): R-1 to R-2 to allow a duplex on 0.501 acres at 4464 Waco Road.
  • No. 235-2026-904 (September 1, 2026): R-1 to R-2 "TO ALLOW AN EXISTING DUPLEX SUBDIVISION," Hidden Meadows Section 2.

Each of these was a map change for the land it names, so a neighbor in R-1 who wants the same result files a separate application and goes through the same two hearings.

Planned Developments, Specific Uses and Overlays

A Planned Development District (PD) is a zoning district written for one project. Under Section 4.3.4, a PD "may be used to permit new or innovative concepts in land use not permitted by other zoning districts," and the project "must provide a higher level of amenities" than the code usually requires. Ordinance No. 235-2026-012-PD (September 1, 2026) rezoned 3.205 acres on Vasquez Ranch Road from R-1 to R-2 with a PD "TO ALLOW A TOWNHOME DEVELOPMENT WITH AN INTERIOR ACCESS EASEMENT," a private drive the homes share.

The Historic Overlay (O-H) protects areas "of historical or cultural significance." Section 4.2.5 requires a Certificate of Appropriateness, an approval of exterior work, "prior to issuance of a Building Permit." The Historic Preservation Officer may approve some work alone, including an accessory building in the rear yard that cannot be seen from the street. The FY 2027 schedule adds new fees, such as $50 for a residential certificate decided by the Historic Preservation Commission. The Airport Overlay (O-A) is meant to keep development near the airport compatible with the "BRO Airport Master Plan"; its development rules belong in Section 4.6.12, which is blank on municode.

What Zoning Applications Cost

Application FY 2027 fee
Zoning application, residential, 0 to 1 acre $500
Zoning application, residential, 1 to 10 acres $750
Zoning application, residential, 10 acres and up $1,250
Zoning application, commercial or multifamily, 0 to 1 acre $750
Zoning application, commercial or multifamily, 10 acres and up $1,750
Specific use application, single family, 0 to 1 acre $500
Board of Adjustment fee $750
Technology fee, zoning processes $150

Source: Exhibit A, FY 2027 Master Fee Schedule, adopted by Ordinance No. 2026-1761-B, in the City Commission agenda packet of September 22, 2026. The ordinance takes effect on second reading; the draft minutes in the October 6, 2026 packet record it passing 5 to 0.

A variance is permission to break a dimension rule, such as a setback, because of a hardship on the land. Under Section 4.2.11.D the Board of Adjustment may not grant one "based solely upon economic gain or loss," and the applicant must show the hardship is "neither self-imposed nor generally affecting all or most properties" in the district. An appeal of a staff decision to the Board needs "the concurring vote of seventy-five (75) percent" of its members under Local Government Code 211.009(c).

Best For

  • ✓ A lot already zoned R-2 or R-3, where a duplex or townhouse needs no rezoning.
  • ✓ A rezoning from R-1 to R-2 for one duplex, the change the City made six times between January and September 2026.
  • ✓ A project near downtown in DE or TN-C, where the use chart allows houses, duplexes and apartments.

Usually Fails When

  • ✕ The plan is a duplex or triplex on an R-1 or RE lot with no rezoning.
  • ✕ The plan puts homes on LI or HI land, where the use chart allows none.
  • ✕ The design relies on Sections 4.6.4 to 4.6.13, which are blank on municode.

What To Verify Before Spending Money

  • → The district on the Official Zoning Map, and any PD ordinance or overlay.
  • → The June 16, 2026 tables in Ordinance No. 2026-235.127, which replace the Supplement 26 tables.
  • → Recorded deed restrictions and HOA rules, which the UDC leaves in place.

Where to Go Next

Related on VanPlex: the Brownsville overview, HB 24 and zoning protests and how Texas zoning works.

Frequently Asked Questions

Which zoning districts in Brownsville allow a duplex? +
The Brownsville Permitted Use Chart in UDC Section 4.4.3 allows a duplex by right in six districts: R-2, R-3, TN, TN-MU, TN-C and DE. The R-1 and RE cells are blank, which the chart defines as prohibited. Owners in R-1 who want a duplex ask the City Commission to rezone the lot to R-2, as Ordinance No. 235-2026-001 did for a lot on Bowie Road on March 3, 2026.
What does R-3 mean in the Brownsville zoning code? +
R-3 is the Residential Transition district in the Brownsville UDC. Section 4.3.1 says it serves one- and two-family homes "as well as small-scale multifamily uses as a transition between suburban and urban environments." The Permitted Use Chart allows houses, duplexes, townhouses and buildings of any number of homes there, and a multifamily lot must be at least 100 feet wide under the June 2026 table.
What do the letters P and S mean in the Brownsville use chart? +
In the Brownsville Permitted Use Chart, P means the use is permitted by right and S means it needs a Specific Use Permit, which the City Commission grants after hearings. A blank cell means the use is prohibited in that district. A number after the letter, such as P-24, points to an extra standard in UDC Section 4.4.4 that the use must also meet.
How do I rezone my lot in Brownsville? +
A Brownsville rezoning is a zoning map amendment under UDC Section 4.2.2. The Planning and Zoning Commission holds a public hearing and recommends, then the City Commission holds its own hearing and decides by ordinance. Owners within 200 feet get mailed notice at least 15 days before the Planning and Zoning hearing. The FY 2027 fee for a residential lot of up to 1 acre is $500.
Can neighbors stop a rezoning in Brownsville? +
Neighbors in Brownsville can file a written protest. Under Local Government Code 211.0061, owners of 20 percent of the land being rezoned can require a vote of three-fourths of all City Commission members. For a change that only adds homes, owners of 60 percent of the land within 200 feet must sign, and the change then needs a majority of all members.
What is a Planned Development District in Brownsville? +
A Planned Development District in Brownsville is a custom zoning district the City Commission adopts for one project under UDC Section 4.2.6. Section 4.3.4 says it can permit "new or innovative concepts in land use" that other districts do not allow. On September 1, 2026, Ordinance No. 235-2026-012-PD used one to allow a townhome development with an interior access easement on Vasquez Ranch Road.
How many people must sign a protest against a Brownsville rezoning? +
Brownsville measures a zoning protest by land area. Local Government Code 211.0061(c) counts the area of streets and alleys and adds up all the tracts in the change. Owners of at least 20 percent of the land being rezoned can file, or owners of 60 percent of the land within 200 feet for a change that only adds homes.
Does Brownsville put signs on land that is being rezoned? +
Yes. Brownsville Ordinance No. 2026-235.128 requires the applicant to post a sign visible from the street on the property before the 15th day before the City Commission hearing. The sign must be at least 24 inches long by 48 inches wide and list the hearing and a phone number. A rezoning of the whole city or of a district throughout the city needs no sign.
What is the Medical Overlay District in Brownsville? +
The Medical Overlay District is a Brownsville overlay added by Ordinance No. 2025-235.118 on June 3, 2025. UDC Section 4.3.4 says it supports the healthcare and biosciences industry near medical facilities. The Permitted Use Chart allows townhouses and buildings of more than three homes in it. Its design rules belong in UDC Section 4.6.13, which municode shows blank.
Who decides a zoning variance in Brownsville? +
The Board of Adjustment decides zoning variances in Brownsville under UDC Section 4.2.11. It must find special conditions on the land and an undue hardship that the owner did not create, and a variance may not rest only on economic gain or loss. The FY 2027 Master Fee Schedule lists the Board of Adjustment fee at $750.

Official sources (checked October 2026)

Brownsville UDC Article 2, administration and review procedures
https://library.municode.com/tx/brownsville/codes/code_of_ordinances?nodeId=PTIICOOR_ART2ADREPR
Brownsville UDC Section 4.2.2, zoning text and map amendments (Supplement 26 text)
https://library.municode.com/tx/brownsville/codes/code_of_ordinances?nodeId=PTIICOOR_ART4ZORE_4.2ZOPR_4.2.2ZOTEMAAM
Brownsville UDC Section 4.2.11, zoning relief and variances
https://library.municode.com/tx/brownsville/codes/code_of_ordinances?nodeId=PTIICOOR_ART4ZORE_4.2ZOPR_4.2.11ZORE
Brownsville UDC Section 4.3.1, residential zoning districts
https://library.municode.com/tx/brownsville/codes/code_of_ordinances?nodeId=PTIICOOR_ART4ZORE_4.3ZODI_4.3.1REZODI
Brownsville UDC Section 4.3.3, traditional neighborhood and form districts
https://library.municode.com/tx/brownsville/codes/code_of_ordinances?nodeId=PTIICOOR_ART4ZORE_4.3ZODI_4.3.3TRNEFODI
Brownsville UDC Section 4.3.4, special and overlay districts
https://library.municode.com/tx/brownsville/codes/code_of_ordinances?nodeId=PTIICOOR_ART4ZORE_4.3ZODI_4.3.4SPOVDI
Brownsville UDC Section 4.4.3, Permitted Use Chart
https://library.municode.com/tx/brownsville/codes/code_of_ordinances?nodeId=PTIICOOR_ART4ZORE_4.4LAUS_4.4.3PEUSCH
Brownsville Ordinance No. 2025-235.121, notice signs (January 6, 2026)
https://library.municode.com/tx/brownsville/ordinances/code_of_ordinances?nodeId=1401702
Brownsville Ordinance No. 2026-235.127, district standards (June 16, 2026)
https://library.municode.com/tx/brownsville/ordinances/code_of_ordinances?nodeId=1434130
Brownsville Ordinance No. 2026-235.128, notice and protest rules (June 16, 2026)
https://library.municode.com/tx/brownsville/ordinances/code_of_ordinances?nodeId=1434138
City of Brownsville, agenda packet of September 22, 2026, with the FY 2027 Master Fee Schedule (PDF)
https://brownsvilletx.api.civicclerk.com/v1/Meetings/GetMeetingFileStream(fileId=6287,plainText=false)
Local Government Code 211.0061 (protest procedures, HB 24)
https://statutes.capitol.texas.gov/Docs/LG/htm/LG.211.htm#211.0061
General information, not legal advice. Texas has no statewide zoning code. Each city writes its own rules, and deed restrictions recorded on a lot can forbid what the city allows. Confirm current requirements with the city planning department, read the deed restrictions for your lot, and talk to a Texas-licensed attorney or architect before you buy land or file plans.

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