LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$550K-1.0%|Baltimore · MDMedian List$225K-6.3%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$430K-0.1%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.6%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$569K+1.6%|Detroit · MIMedian List$105K-2.8%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$332K-2.1%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$260K+2.3%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$309K-2.1%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$240K+4.3%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$275K0.0%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$202K+2.5%|Mesa · AZMedian List$450K-3.1%|Milwaukee · WIMedian List$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.6%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.4M+1.7%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$550K-1.0%|Baltimore · MDMedian List$225K-6.3%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$430K-0.1%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.6%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$569K+1.6%|Detroit · MIMedian List$105K-2.8%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$332K-2.1%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$260K+2.3%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$309K-2.1%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$240K+4.3%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$275K0.0%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$202K+2.5%|Mesa · AZMedian List$450K-3.1%|Milwaukee · WIMedian List$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.6%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.4M+1.7%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in ZIP 78521 sells for about $220,000, or $157 per square foot.

Prices are down 9.13% from a year ago, which gives buyers more room to negotiate. Homes take about 75 days to sell, which is slow. HUD's fair market rent for a two-bedroom is $1,350 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 78521 — Brownsville

Cameron County →Brownsville marketrefreshed Sep 27, 20263 cycles retainednext refresh Oct 27, 2026
Market mood · neutral

The housing market in 78521 is currently experiencing a period of price adjustment with a median sale price of $220,000. Market activity remains steady, though year-over-year price trends indicate a cooling phase compared to previous periods. Demand is supported by local affordability and consistent inventory levels.

Who this ZIP fits

This ZIP is well-suited for families and budget-conscious buyers looking for established neighborhoods with proximity to local amenities and major transit corridors.

Parent geography
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 242.3 km²Water area · 72.5 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$220,000
-9.13% year over year
Corroboration pending — anchor baseline forms on the first refresh cycles
Days on market
75 days
Active listings
267
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
40
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
4
Growth/100

Median prices moved down 9.1% year over year.

42
Liquidity/100

Homes spend a median of 75 days on market with 0.0 months of supply — a balanced-paced market.

50
Momentum/100

0% of listings have cut prices · homes sell at 0% of asking — demand is holding steady.

63
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.9% · poverty 28.0% — a mixed stability profile.

Census trends · population flowsACS 2020-2024 5-year estimates
Population change
-3.4%

versus the prior ACS vintage

Population base
90,570

ZCTA 78521, Cameron County TX

Area context
Schools & education

The area is served by the Brownsville Independent School District, which maintains a variety of public school options for residents.

Environmental & hazard

The region is subject to coastal weather patterns, including hurricane and flood risks common to the South Texas border area.

Growth & development

Economic momentum is driven by proximity to the U.S.-Mexico border, international trade, and ongoing development in the Brownsville metropolitan area.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Texas) — Senior (65+) and Disabled Homestead Exemption and School Tax Ceiling: Grants an additional mandatory $10,000 exemption from ISD appraised value (Taxable Value_ISD = Appraised Value - $100,000 - $10,000) and establishes an absolute statutory tax freeze (school tax ceiling): total ISD property taxes cannot exceed the dollar ceiling established in the… State (Texas) — General Residence Homestead Exemption and 10% Valuation Growth Cap: Imposes mandatory state-level valuation deductions and growth limitations on the qualifying homestead: (1) Mandates a $100,000 deduction from appraised value for independent school district (ISD) maintenance and operations/debt taxation: Taxable Value_ISD = Appraised Value - $100… State (Texas) — Ad Valorem Real Property Taxation and Assessment Ratio: Mandates ad valorem appraisal of all real property at 100% of fair market value as of January 1 each tax year (Assessment Ratio = 1.00).

Transportation & commute

Residents typically rely on personal vehicles for commuting, with easy access to local expressways connecting to the Brownsville employment core.

Recreation & amenities

The area features local parks and proximity to shopping and dining districts within the Brownsville city limits.

Rental market

The rental market shows a slight downward trajectory in pricing with a significant renter share of approximately 40%.

Economy & employers

The local economy is anchored by international trade, logistics, and public sector employment within the Brownsville metropolitan area.

Transportation & infrastructure

The area is served by major highway corridors providing access to the broader Brownsville region.

Development pipeline

Development activity is focused on residential expansion and infrastructure improvements within the Brownsville city limits.

County appraisal district

The Cameron County Appraisal District manages property assessments for the region.

Special districts

Parcels are subject to various taxing entities including the Brownsville Independent School District and local municipal districts.

Insurance & hazard market

Property insurance premiums are influenced by the area's coastal location and associated wind and flood risk profiles.

Discovery profileACS 2020-2024 5-year estimates
Census profile · ZCTA 78521, Cameron County TX
Population
90,570
Median age
32.5 yrs
Owner-occupancy
60%
Median home value
$220,000
Median gross rent
$1,350
Median household income
$35,658
Median year built
1990
Vacancy rate
8%
Renter share
40%
Owner cost burden
25%
Renter cost burden
45%
Population change
-3.4%
Work-from-home share
5%
Mean commute
22 min
Bachelor's or higher
15%
Unemployment
3.9%
Poverty rate
28%
Avg household size
3.2
Hispanic or Latino
95%
White
4%
Other
1%

Data retrieved from Census Bureau ZCTA profiles and local market reports.

Public schools with an address here · 1

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment.

Brownsville ISD SchoolsElementary/Middle/HighN/ABrownsville ISDPrevailing district serving the ZIP code.
School districts
Brownsville ISDN/APrimary district serving the city and ZIP.
Utilities & services
ElectricBrownsville Public Utilities BoardMunicipal provider.
Major employers & industries
Brownsville ISDEducationMajor regional employer.
Major amenities · ZIP 78521
Theme, amusement & water parks
7 · 20 mi
Entertainment venues, stadiums & amphitheaters
15 · 20 mi
Family fun & things to do
20+ · 13 mi
Lakes, marinas & beaches
1 · 20 mi
Shopping & dining districts
12 · 13 mi

Theme parks, venues, golf, airports, museums, water and shopping across the area from Google Maps, ranked by popularity within the radius shown.

Amenities & attractions1 retained amenity
Inside this ZIP
Local Parks
Recreation

Various neighborhood parks serving the local community.

Deterministic roll-up
1 of 1 researched properties contributed
Median sale price
$286,664
Closed sales (monthly)
1
Median asking rent
$1,600/mo
Distress filings (ledger)
0

Deterministic aggregate of 1 researched property in this ZIP (latest reading each) — each property weighs one; per point, properties lacking the value are excluded. Property-level records (taxes, scores, permits) never roll individually.

Sources · 3 cited

No county-record distress flags across 1 researched property on the ARED base layer. Key-figure check: median price diverges 23.3% from the nearest retained anchor (researched-property base layer) — beyond the 12.5% tolerance; an automated validation case is open and the value publishes pending its verdict. Validation: confirmed genuine market swing — the flagged $220,000 was independently re-read and corroborated by 2 source(s); it stands as the new anchor baseline.