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$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$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|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$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$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|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$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-0.4%|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$1.6M+14.9%|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$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$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|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$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$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|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$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-0.4%|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$1.6M+14.9%|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 21030 sells for about $387,300, or $265 per square foot.

Prices are up +3.5% from a year ago, so sellers still have some momentum. Homes take about 19 days to sell, which is fast. HUD's fair market rent for a two-bedroom is $1,647 a month.

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

ZIP 21030 — Cockeysville

Baltimore County →refreshed Sep 29, 20262 cycles retainednext refresh Oct 29, 2026
Market mood · optimistic

The 21030 housing market is currently a seller's market, characterized by low inventory and strong buyer demand. Median prices have continued to appreciate year-over-year, supported by the area's desirable location and proximity to major employment hubs. The market remains competitive with homes selling quickly at or above asking price.

Who this ZIP fits

This ZIP is well-suited for families and professionals who value suburban living with convenient access to both outdoor recreation and the urban employment core of Baltimore.

Parent geography
Cockeysville · no city intel reportBaltimore County →Maryland state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 62.3 km²Water area · 1.2 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$387,300
+3.5% year over year
Divergent · 31.9% from published 2025 series — validation case open, publishes pending verdict
Days on market
19 days
Active listings
57
Listings with price cuts
28%
share of active listings
Sale-to-list ratio
101.2%
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.
68
Growth/100

Median prices moved up 3.5% year over year.

86
Liquidity/100

Homes spend a median of 19 days on market with 3.2 months of supply — a fast-moving market.

71
Momentum/100

28% of listings have cut prices · homes sell at 101.2% of asking — demand is running ahead of supply.

81
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 5.2% · poverty 10.6% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$300,000$450,000$600,000$750,000$900,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 6.8%/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$3,000$4,500$6,000$7,500$9,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 6.8%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
+0.5%

versus the prior ACS vintage

Population base
25,827

ZCTA 21030, Baltimore County MD

Area context
Schools & education

The area is served by Baltimore County Public Schools, which generally maintains a stable reputation with several highly rated schools in the northern suburban corridor.

Environmental & hazard

The area is subject to standard mid-Atlantic weather risks, including occasional heavy rainfall and wind events; flood risk is localized to specific stream valleys.

Growth & development

The area benefits from proximity to the I-83 corridor and the Hunt Valley business district, which serves as a major employment hub for northern Baltimore County.

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 primarily commute via I-83 or the Baltimore Light Rail system, providing direct access to downtown Baltimore and the surrounding employment centers.

Recreation & amenities

The area features extensive access to the NCR Trail, Loch Raven Reservoir, and various local parks, alongside significant retail and dining options in the Hunt Valley Town Centre.

Rental market

The rental market is characterized by steady demand driven by proximity to major employers and transit, with moderate vacancy pressure.

Economy & employers

The economy is anchored by the Hunt Valley business district, featuring a mix of corporate headquarters, retail, and professional services.

Transportation & infrastructure

The area is served by the I-83 expressway and the MTA Light Rail, facilitating north-south travel to Baltimore City.

Development pipeline

Development is focused on infill projects and the modernization of existing commercial corridors in the Hunt Valley area.

Special districts

Parcels are subject to Baltimore County property tax and standard utility service districts.

Insurance & hazard market

Standard property insurance market with typical exposure to wind and storm-related risks.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 21030, Baltimore County MD
Population
25,827
Median age
36.8 yrs
Owner-occupancy
65%
Median home value
$387,300
Median gross rent
$1,650
Median household income
$75,047
Median year built
1978
Vacancy rate
6.8%
Renter share
35%
Owner cost burden
22%
Renter cost burden
41%
Population change
+0.5%
Work-from-home share
18%
Mean commute
28 min
Bachelor's or higher
48%
Unemployment
5.2%
Poverty rate
10.6%
Avg household size
2.4
White
72%
Black or African American
12%
Asian
10%
Hispanic or Latino
4%
Other
2%

Data retrieved from US Census Bureau ZCTA 21030 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.

Cockeysville Middle SchoolMiddle7/10Baltimore County Public SchoolsHighly rated middle school serving the local community.
Dulaney High SchoolHigh8/10Baltimore County Public SchoolsTop-performing high school in the region.
School districts
Baltimore County Public SchoolsB+Large district serving the suburban areas surrounding Baltimore City.
Utilities & services
ElectricBGEPrimary provider in the region.
Natural GasBGEPrimary provider in the region.
InternetComcast/VerizonBroadband availability is widespread.
Water/SewerBaltimore County DPWPublic utility service.
Major employers & industries
McCormick & CompanyFood ManufacturingMajor corporate headquarters in the area.
T. Rowe PriceFinancial ServicesSignificant regional office presence.
Major amenities · ZIP 21030
Theme, amusement & water parks
18 · 20 mi
Entertainment venues, stadiums & amphitheaters
13 · 20 mi
Family fun & things to do
20+ · 13 mi
Museums, galleries & history
20+ · 20 mi
Parks, trails & nature
19 · 13 mi
Shopping & dining districts
8 · 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 & attractions3 retained amenities · 1 development on the horizon
Inside this ZIP
NCR Trail
Park/Trail

A popular multi-use rail trail extending north into Pennsylvania.

Loch Raven Reservoir
Waterfront/Park

Large reservoir offering hiking, fishing, and scenic views.

Hunt Valley Town Centre
Shopping/Dining

Major regional shopping and entertainment destination.

On the horizon · announced & under construction
Hunt Valley Mixed-Use ExpansionCommercial/ResidentialOngoingContinued redevelopment of aging commercial sites into modern mixed-use spaces.
Sources · 3 cited

Key-figure check: median price diverges 46.9% from the nearest retained anchor (published ten-year series (2025)) — beyond the 12.5% tolerance; an automated validation case is open and the value publishes pending its verdict. Research outlier held out — this pass returned a median of $569,000 (46.9% off the retained reading), contradicting every independent anchor; the prior reading stands pending corroboration. Validation: the flagged $569,000 (+46.9% vs the published ten-year series (2025)) could not be independently corroborated and was reverted to the prior cycle value pending review; the case is under review in the Command Center.