OFF MARKET
Off market
—
—
bd
•
— ba
•
4,920
sq ft

529 Old Port Isabel Rd, Brownsville, TX 78521

map-entry

About this home

529 Old Port Isabel Rd is a 4,920 square foot property on a 4.94 acre lot.
2006Year Built
4.94 acresLot Size
Source:Public Records

Redfin Estimate

Unfortunately, we don't have enough data to generate an accurate Estimate at this time. 

Market trends in 78521, TX

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price
92.3%

+1.7% MoM

Median sale price
$235K

$319 MoM

Avg. days on market
66d

2 days MoM

Recently sold homes
71

8 MoM

New listings for sale

Provided by Redfin

Sale history for 529 Old Port Isabel Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 529 Old Port Isabel Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning and permits

R-3

Residential Transition District

The R-3 District is intended for the development of one- and two-family attached and detached residential uses as well as small-scale multifamily uses as a transition between suburban and urban environments. It accommodates a variety of housing types to support diversification, affordability and neighborhood vitality.
Permitted uses

Include but are not limited to:

  • Community / recreation center
  • Religious facility
  • Hospital / medical center
  • Housing-Group
  • Housing-Single unit
  • Housing-Multiple units
  • Housing-Senior
  • Public service
  • Educational/school
  • Park & open space

Property details

Around this home

Schools

Perez Elementary School

Public PreK-5 • Assigned • 0.3mi

7/10
Oliveira Middle School

Public 6-8 • Assigned • 0.8mi

5/10
Hanna High School

Public 9-12 • Assigned • 0.4mi

5/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Brownsville, TX • 78521
Average low and high temperatures (°F)
70
54
77
60
84
66
85
72
90
76
92
80
94
80
94
79
91
77
89
72
85
67
78
62
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

Sell confidently with a local market expert in Brownsville. 3 minutes to get started.

Nearby similar homes

New listings for sale in 78521

NEW 16 HRS AGO
$430,000
— beds— baths3,057 sq ft
474 Lampasas St, Brownsville, TX 78521
NEW 29 HRS AGO
$85,000
3 beds1 bath784 sq ft
3031 Stanolind Ave, Brownsville, TX 78521
NEW 1 DAY AGO
$389,995
— beds— baths3,215 sq ft
6211 Yera St, Brownsville, TX 78521
$499,000
3 beds4 baths2,583 sq ft
367 Creekbend Dr Lot 22, Brownsville, TX 78521
$163,000
3 beds1 bath850 sq ft
2613 Rosalee Ave, Brownsville, TX 78521
$285,000
3 beds1.5 baths1,028 sq ft
670 St John Dr, Brownsville, TX 78521
$209,000
3 beds2 baths1,233 sq ft
7924 Date Dr, Brownsville, TX 78521
$275,000
3 beds2 baths1,774 sq ft
308 Cedar St Lot 10 & 11, Brownsville, TX 78521
$249,000
3 beds2 baths1,531 sq ft
115 Haggar Dr, Brownsville, TX 78521

Home values near 529 Old Port Isabel Rd

Data from public records.
AddressRedfin Estimate
3 Beds | 2 Baths | 999 Sq. Ft.
$144,616
3 Beds | - Baths | 1277 Sq. Ft.
$136,819
AddressRedfin Estimate
3 Beds | 2 Baths | 1829 Sq. Ft.
$224,382
AddressRedfin Estimate
3 Beds | 2 Baths | 1324 Sq. Ft.
$133,699
Property information provided by undefined .

More real estate resources

El Valle Grande homes for sale
Colonia Victoria homes for sale
Downtown Brownsville homes for sale
Brownsville Country Club homes for sale
West Brownsville homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.