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 21797 sells for about $713,400, or $235 per square foot.

Prices are up +3.2% from a year ago, so sellers still have some momentum. Homes take about 42 days to sell. HUD's fair market rent for a two-bedroom is $1,535 a month.

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

ZIP 21797 — Woodbine

Carroll County →Howard County →Montgomery County →spans 3 countiesrefreshed Sep 30, 20262 cycles retainednext refresh Oct 30, 2026
Market mood · cautiously optimistic

The housing market in 21797 remains stable with high median home values and low inventory, reflecting strong demand for rural-suburban living. Prices have seen modest year-over-year growth, supported by a high-income demographic and limited housing turnover. Market conditions are currently balanced, with homes spending a moderate amount of time on the market.

Who this ZIP fits

This ZIP is ideal for families and professionals seeking a quiet, rural-suburban lifestyle with large lot sizes, while remaining within commuting distance of major regional employment centers.

Parent geography
Woodbine · no city intel reportHoward County →Maryland state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 113.1 km²Water area · 0.6 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$713,400
+3.2% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
42 days
Active listings
48
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
98.5%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
77
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
66
Growth/100

Median prices moved up 3.2% year over year.

74
Liquidity/100

Homes spend a median of 42 days on market with 3.4 months of supply — a fast-moving market.

75
Momentum/100

12% of listings have cut prices · homes sell at 98.5% of asking — demand is running ahead of supply.

93
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 4.2% · poverty 2.4% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$460,000$575,000$690,000$805,000$920,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 4.4%/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

2016201720182019202020212022202320242025202620282030$4,750$5,700$6,650$7,600$8,550

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 3.9%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
+0.8%

versus the prior ACS vintage

Net migration
+120 people

net influx — more people moved in than out

Population base
8,643

ZCTA 21797, Maryland

Area context
Crime & safety

Crime rates in the Woodbine area are generally low, reflecting a rural and suburban character that compares favorably to regional averages in Maryland.

Schools & education

Schools serving the 21797 ZIP code are part of the Carroll County Public Schools system, which is generally well-regarded for its academic performance and community engagement.

Environmental & hazard

The area is subject to standard regional risks including severe thunderstorms and winter weather; flood risk is localized to specific low-lying areas near streams.

Growth & development

Growth is characterized by steady residential development and proximity to major employment hubs in the Baltimore-Washington corridor, though the area maintains a largely rural, low-density profile.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Maryland) — Maryland Real Property Assessment and Taxation: Property is assessed at its phased-in use value. The tax is calculated by multiplying the assessed value by the applicable state and local tax rates.

Transportation & commute

Residents typically rely on personal vehicles for commuting, with access to I-70 and MD-97 providing routes toward Baltimore and the Washington D.C. metro area.

Recreation & amenities

The area features access to local parks and rural trails, with proximity to Patapsco Valley State Park and various golf courses in neighboring Howard and Carroll counties.

Rental market

The rental market is limited in depth due to the prevalence of owner-occupied single-family homes, with most rental inventory consisting of detached houses or accessory units.

Economy & employers

The local economy is largely driven by professional services, government employment, and healthcare sectors located in the surrounding Baltimore and Montgomery County regions.

Transportation & infrastructure

Transportation is primarily automobile-dependent, with major highway access via I-70 and MD-97; public transit options are limited in this rural-suburban area.

Development pipeline

Development is strictly managed by county zoning, with a focus on preserving the rural character and limiting high-density residential projects.

Special districts

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

Insurance & hazard market

Property insurance premiums are stable, though homeowners should account for standard regional risks including wind and storm damage.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 21797, Maryland
Population
8,643
Median age
45.3 yrs
Owner-occupancy
92.4%
Median home value
$713,400
Median gross rent
$2,850
Median household income
$189,241
Median year built
1985
Vacancy rate
3.7%
Renter share
7.6%
Owner cost burden
22.1%
Renter cost burden
31.5%
Population change
+0.8%
Net migration
120
Work-from-home share
28.4%
Mean commute
38.5 min
Bachelor's or higher
58.2%
Unemployment
4.2%
Poverty rate
2.4%
Avg household size
2.85
White
86.68%
Black
3.28%
Hispanic
3.72%
Asian
4.83%
Other
1.49%

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.

Mount Airy ElementaryElementary8/10Carroll County Public SchoolsHighly rated local elementary school.
South Carroll HighHigh7/10Carroll County Public SchoolsServes the broader Woodbine and Mount Airy area.
School districts
Carroll County Public SchoolsB+Large district serving the majority of the ZIP code with consistent performance.
Utilities & services
ElectricBGEPrimary provider for the region.
Natural GasBGEAvailable in select residential areas.
InternetXfinity/VerizonBroadband and fiber options available.
Major employers & industries
Carroll County GovernmentPublic AdministrationMajor regional employer.
Local Healthcare SystemsHealthcareSignificant regional presence.
Major amenities · ZIP 21797
Theme, amusement & water parks
19 · 20 mi
Entertainment venues, stadiums & amphitheaters
14 · 20 mi
Family fun & things to do
20+ · 13 mi
Museums, galleries & history
17 · 20 mi
Parks, trails & nature
19 · 13 mi
Lakes, marinas & beaches
1 · 20 mi
Shopping & dining districts
18 · 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 & attractions2 retained amenities · 1 development on the horizon
Inside this ZIP
Patapsco Valley State Park
Park

Extensive regional park offering hiking, fishing, and outdoor recreation.

Woodbine Park
Park

Local community park providing green space and recreational facilities.

On the horizon · announced & under construction
Local Infrastructure UpgradesInfrastructureOngoingRoutine road and utility maintenance to support existing residential density.
Sources · 3 cited

Key-figure check: median price corroborated by the published ten-year series (2024) (within 12.5%).