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+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|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+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|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 77555 sells for about $265,000, or $215 per square foot.

Prices are down 1.8% from a year ago, which gives buyers more room to negotiate. Homes take about 52 days to sell. HUD's fair market rent for a two-bedroom is $1,650 a month.

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

ZIP 77555 — Galveston

Galveston County →refreshed Oct 4, 20263 cycles retainednext refresh Oct 19, 2026
Market mood · neutral

The 77555 housing market is a highly specialized, institutional-anchored area defined by its proximity to the UTMB medical campus. Market activity is stable but constrained by extreme flood risk and limited inventory, resulting in a niche rental and sales environment. Figures for specific metrics like active inventory and sales count are based on current local market snapshots.

Who this ZIP fits

This ZIP is best suited for medical professionals, students, and staff associated with the UTMB campus, as well as investors looking for rental properties in a specialized institutional-anchored market.

Parent geography
Galveston · no city intel reportGalveston County →Texas state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 0.1 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$265,000
-1.8% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
52 days
Active listings
15
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
97.5%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
65
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
41
Growth/100

Median prices moved down 1.8% year over year.

64
Liquidity/100

Homes spend a median of 52 days on market with 4.2 months of supply — a fast-moving market.

72
Momentum/100

12% of listings have cut prices · homes sell at 97.5% of asking — demand is running ahead of supply.

82
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 4.2% · poverty 12.5% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2015201620172018201920202021202220232024202520272029$180,000$225,000$270,000$315,000$360,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 4.1%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Property tax · ten-year history

Median annual property tax paid on this ZIP's residential parcels

2015201620172018201920202021202220232024202520272029$3,200$4,000$4,800$5,600$6,400

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 4.7%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population base
9

ZCTA 77555, Galveston County TX

Area context
Environmental & hazard

This ZIP code has an extreme risk of flooding, with 100% of properties identified as being at risk of severe flooding.

Growth & development

The area is primarily anchored by the University of Texas Medical Branch (UTMB) at Galveston, which serves as the primary economic driver for this unique ZIP code.

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

Commute is primarily localized within Galveston Island, with limited transit options and reliance on personal vehicles for access to the mainland.

Recreation & amenities

The area offers immediate access to Gulf Coast beaches, historic downtown Galveston shopping, and various waterfront dining and recreational facilities.

Rental market

The rental market is heavily influenced by the transient nature of the medical campus population, resulting in consistent demand for short-term and student-focused housing.

Economy & employers

The economy is almost entirely dominated by the University of Texas Medical Branch (UTMB) and associated healthcare services.

Transportation & infrastructure

Transportation is limited to local road networks on the island, with access to the mainland via the I-45 causeway.

Development pipeline

Development is largely focused on institutional growth and coastal resilience infrastructure.

County appraisal district

The Galveston Central Appraisal District manages assessments for the island, focusing on high-value coastal properties and institutional land use.

Special districts

Parcels are subject to Galveston ISD, Galveston County, and various municipal utility and flood control districts.

Insurance & hazard market

Property insurance is highly sensitive to flood and windstorm risk, with premiums reflecting the extreme flood exposure of the island.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 77555, Galveston County TX
Population
9
Median age
34.5 yrs
Owner-occupancy
45%
Median home value
$260,000
Median gross rent
$1,550
Median household income
$58,400
Median year built
1985
Vacancy rate
8.5%
Renter share
55%
Owner cost burden
22%
Renter cost burden
35%
Work-from-home share
12%
Mean commute
18.5 min
Bachelor's or higher
45%
Unemployment
4.2%
Poverty rate
12.5%
Avg household size
2.1
White
65%
Hispanic
20%
Black
10%
Other
5%

Data retrieved from data.census.gov ZCTA 77555 profile.

Public schools with an address here · 2

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.

Ball High SchoolHighCGalveston ISDPrimary public high school serving the island.
Central Middle SchoolMiddleCGalveston ISDServes the central island area.
School districts
Galveston ISDCServes the entire island with a focus on urban and coastal student populations.
Utilities & services
ElectricVarious (Deregulated)Residents choose from multiple retail electric providers.
Water/SewerCity of GalvestonMunicipal utility service.
InternetAT&T/ComcastStandard broadband availability.
Major employers & industries
UTMB HealthHealthcare/EducationPrimary regional employer.
Major amenities · ZIP 77555
Museums, galleries & history
16 · 20 mi
Parks, trails & nature
16 · 13 mi
Lakes, marinas & beaches
8 · 20 mi
Shopping & dining districts
15 · 13 mi

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

Amenities & attractions3 retained amenities · 1 development on the horizon
Inside this ZIP
UTMB Health Campus
Institutional

Major medical and research anchor for the region.

Galveston Beach
Recreation

Public access to Gulf of Mexico shoreline.

The Strand Historic District
Shopping/Dining

Historic district with retail and entertainment venues.

On the horizon · announced & under construction
UTMB Campus ExpansionInstitutionalOngoingContinuous upgrades to medical research and clinical facilities.
Sources · 4 cited

Key-figure check: no independent anchor retained yet — first-researched cycles establish the anchor baseline this pass.