554 Old Port Isabel Rd is a 1,570 square foot house on a 0.5 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Brownsville data, we estimate the home's value is $128,096.
Single-familyProperty Type
1968Year Built
0.5 acresLot Size
$82Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$128,096
$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 24.6% lower than the average sale price ($170K) of 5 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
$1,437 (−9.0%)
$34,848 + $35,410
$70,258
2024
$1,580 (−0.7%)
$34,848 + $35,410
$70,258
2023
$1,592 (+6.5%)
$34,848 + $35,410
$70,258
2022
$1,494 (+0.7%)
$34,848 + $23,483
$58,331
2021
$1,483 (−0.4%)
$34,848 + $23,483
$58,331
2020
$1,489 (−0.4%)
$34,848 + $23,483
$58,331
2019
$1,495 (−2.2%)
$34,848 + $23,273
$58,121
2018
$1,529 (−8.5%)
$34,848 + $23,273
$58,121
2017
$1,670 (+5.0%)
$34,848 + $28,792
$63,640
2016
$1,590
$34,848 + $28,792
$63,640
2015
$1,591 (−1.2%)
$34,848 + $28,670
$63,518
2014
$1,610
$34,848 + $29,534
$64,382
Tax history for 554 Old Port Isabel Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,437 (−9.0%)
$34,848 + $35,410
$70,258
2024
$1,580 (−0.7%)
$34,848 + $35,410
$70,258
2023
$1,592 (+6.5%)
$34,848 + $35,410
$70,258
2022
$1,494 (+0.7%)
$34,848 + $23,483
$58,331
2021
$1,483 (−0.4%)
$34,848 + $23,483
$58,331
2020
$1,489 (−0.4%)
$34,848 + $23,483
$58,331
2019
$1,495 (−2.2%)
$34,848 + $23,273
$58,121
2018
$1,529 (−8.5%)
$34,848 + $23,273
$58,121
2017
$1,670 (+5.0%)
$34,848 + $28,792
$63,640
2016
$1,590
$34,848 + $28,792
$63,640
2015
$1,591 (−1.2%)
$34,848 + $28,670
$63,518
2014
$1,610
$34,848 + $29,534
$64,382
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
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
Dec 9, 2022 • Final
Residential gas
Repair an existing gas line.
Gas
Dec 9, 2022 • Final
Residential demolition
Demolish a residential building at the rear of the lot.
Demolition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Gas
Exterior
Exterior Information
Exterior Wall: Weatherboard
Roof Shape Type: Gable
Building Type: Residential
Property Information
Subdivision Name: ESPIRITU SANTO GRANT SHARE 19
Living Sq. Ft: 1,570
Ground Floor Sq. Ft: 1,570
# of Stories: 1
Legal Description: ESPIRITU SANTO GRANT SHARE 19 22 BLKS C-D-E
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 720
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,780
Legal Block Number: C
School Tax District: BROWNSVILLE ISD
Municipality Type: CBR
Municipality Name: BROWNSVILLE
Acres: 0.5
Zoning Code: AC
State Use Description: REAL RESIDENTIAL SINGLE FAMILY
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2025
Tax District County: CAMERON COUNTY
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,570
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: —
County: Cameron County
APN: 07-9600-0220-0350-00
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
Egly Elementary School
Public PreK-5 • Assigned • 0.4mi
6/10
Oliveira Middle School
Public 6-8 • Assigned • 0.5mi
5/10
Hanna High School
Public 9-12 • Assigned • 0.6mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
9/10 Heat Factor
7 days above 111° expected this year, 25 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)
70
54
77
60
84
66
85
72
90
76
92
80
92
79
94
79
90
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.
10 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$122,000 – $148,000
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