2300 Old Port Isabel Rd is a 692 square foot house on a 5 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Brownsville data, we estimate the home's value is $285,119.
Single-familyProperty Type
1979Year Built
5 acresLot Size
$412Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$285,119
$11K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 60% higher than the average sale price ($178K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$7,172 (−8.4%)
$217,800 + $128,206
$346,006
2024
$7,831 (+0.3%)
2023
$7,806 (−5.9%)
2022
$8,297 (+1.7%)
2021
$8,161 (+0.6%)
2020
$8,116
2019
$8,110 (+0.5%)
2018
$8,071 (+9.8%)
2017
$7,350
Tax history for 2300 Old Port Isabel Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,172 (−8.4%)
$217,800 + $128,206
$346,006
2024
$7,831 (+0.3%)
2023
$7,806 (−5.9%)
2022
$8,297 (+1.7%)
2021
$8,161 (+0.6%)
2020
$8,116
2019
$8,110 (+0.5%)
2018
$8,071 (+9.8%)
2017
$7,350
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
AG
Agriculture District
The AG District is intended for the preservation of open space and to protect the most sensitive natural resources in Brownsville. It may include widely dispersed rural single-family homes but is primarily characterized by extensive, undisturbed landscapes and agricultural activity.
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Religious facility
Hospital / medical center
Housing-Single unit
Housing-Senior
Fire house
Death related/funeral home
Agriculture-Cropland
Cemetery
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Window Unit
Exterior
Exterior Information
Foundation Type: Block
Exterior Wall: Weatherboard
Roof Shape Type: Hip
Building Type: Residential
Property Information
Subdivision Name: EL JARDIN SUB SHARE 19
Living Sq. Ft: 692
Ground Floor Sq. Ft: 580
# of Stories: 1
Legal Description: EL JARDIN SUBDIVISION SHARE 19 S 5.00 ACRES OF N 10 ACRES BLK 25
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 270
Garage / Carport Type: Carport
Lot Information
# of Buildings: 9
Land Sq. Ft: 217,800
Legal Block Number: 25
School Tax District: BROWNSVILLE ISD
Municipality Type: CBR
Municipality Name: BROWNSVILLE
Acres: 5
Zoning Code: C
State Use Description: REAL RESIDENTIAL SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2025
Tax District County: CAMERON COUNTY
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 692
Stories: 1.0
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Cameron County
APN: 74-7950-0250-0250-00
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
Hudson Elementary School
Public PreK-5 • Assigned • 0.6mi
9/10
Oliveira Middle School
Public 6-8 • Assigned • 1.4mi
5/10
Hanna High School
Public 9-12 • Assigned • 1.1mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 18-26% chance of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
9/10 Heat Factor
7 days above 110° expected this year, 26 days in 30 years
9/10 Wind Factor
99% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Brownsville, TX • 78521
Average low and high temperatures (°F)
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54
77
60
84
66
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72
90
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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
In this area, properties receive around 10 hours in
June and 4.1 hours in December, which is comparable to the
U.S. average for solar exposure.