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 21521 sells for about $145,000, or $133 per square foot.

Prices are roughly flat from a year ago (0%), a market in balance. Homes take about 41 days to sell. HUD's fair market rent for a two-bedroom is $863 a month.

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

ZIP 21521 — Barton

Allegany County →refreshed Sep 19, 2026next refresh Oct 19, 2026
Market mood · neutral

The Barton housing market is characterized by low transaction volume and stable, affordable pricing. With a median sale price of $145,000 and limited active inventory, the market remains quiet with little speculative pressure. Current conditions reflect the broader economic trends of rural Allegany County.

Who this ZIP fits

This ZIP is primarily suited for budget-conscious buyers and those seeking rural, small-town living, as the market is characterized by low-cost, older housing stock.

Parent geography
Barton · no city intel reportAllegany County →Maryland state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 61.7 km²Water area · 0 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$145,000
0% year over year
Corroboration pending — anchor baseline forms on the first refresh cycles
Days on market
41 days
Sale-to-list ratio
100%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
68
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
50
Growth/100

Median prices moved sideways 0.0% year over year.

75
Liquidity/100

Homes spend a median of 41 days on market with 0.0 months of supply — a fast-moving market.

90
Momentum/100

0% of listings have cut prices · homes sell at 100% of asking — demand is running ahead of supply.

56
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 13.4% · poverty 12.6% — a mixed stability profile.

Census trends · population flowsACS 2020-2024 5-year estimates
Population change
-12.9%

versus the prior ACS vintage

Net migration
0 people

in-migration and out-migration balanced

Population base
1,400

ZCTA 21521, Allegany County MD

Immigration & foreign-bornU.S. Census Bureau ACS · ZIP granular
Foreign-born share
0.3%
Foreign-born residents
4
Naturalized (of foreign-born)
100%
Non-citizens (of population)
0%
Entered 2010 or later (of foreign-born)
0%
World region of birth (foreign-born)
Americas
100%

ACS 2024 5-year estimates. Aggregate published statistics for this ZIP — never individual records, and never an attribute of any individual property or resident.

Area context
Schools & education

Public schools serving the area include Westmar Middle and Mountain Ridge High School, which are located in neighboring ZIP codes.

Growth & development

The area is a small, historic town with limited new development momentum; economic activity is largely tied to the broader Allegany County region.

Taxation

Property taxes are assessed by Allegany County; rates are determined by the county and municipal levies, with no specific special district data available for this ZIP.

Transportation & commute

The area is served by MD 935, providing access to regional corridors; commute times are generally reflective of rural Allegany County travel patterns.

Recreation & amenities

The area is situated near the C&O Canal towpath, offering access to outdoor recreation and trails.

Rental market

The rental market is limited in depth, with low vacancy pressure and minimal short-term rental activity reported.

Economy & employers

The local economy is primarily supported by regional employers in Allegany County, with a mix of small-scale retail and service industries.

Transportation & infrastructure

Transportation is primarily automobile-dependent, with MD 935 serving as the main thoroughfare through the town.

Development pipeline

There are no major large-scale developments currently reported within the ZIP code boundaries.

County appraisal district

Allegany County assessments are managed by the state-supervised county appraisal office, which conducts periodic reassessments of residential properties.

Special districts

Parcels are subject to standard Allegany County property tax levies and school district funding.

Discovery profileACS 2020-2024 5-year estimates
Census profile · ZCTA 21521, Allegany County MD
Population
1,400
Median age
54.1 yrs
Owner-occupancy
75%
Median home value
$145,000
Median gross rent
$850
Median household income
$33,294
Median year built
1964
Vacancy rate
12%
Renter share
25%
Owner cost burden
15%
Renter cost burden
35%
Population change
-12.9%
Net migration
0
Work-from-home share
5%
Mean commute
28 min
Bachelor's or higher
12%
Unemployment
13.4%
Poverty rate
12.6%
Avg household size
2.4
White
98%
Other
2%

Data retrieved from US Census Bureau ZCTA-level tables.

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.

Westmar MiddleMiddleNot ratedAllegany County Public SchoolsServes the broader region.
Mountain Ridge High SchoolHighNot ratedAllegany County Public SchoolsServes the broader region.
School districts
Allegany County Public SchoolsNot ratedThe primary district serving the county.
Utilities & services
ElectricPotomac EdisonPrimary regional provider.
Major employers & industries
Allegany County GovernmentPublic AdministrationMajor regional employer.
Amenities & attractions1 retained amenity
Inside this ZIP
C&O Canal Towpath
Trail

A historic trail providing outdoor recreation opportunities along the Potomac River.

Sources · 10 cited

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