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Area data

Baltimore, MD — ZIP 21230

Population: 32,977 (Census ACS)

Home values & appreciation

Median home value
$275,567
1-year appreciation
-1.6%
3-year appreciation
+4.7%
5-year appreciation
+7.5%
10-year appreciation
+19.5%
All-time peak (2025-05)
$280,770
House Price Index
367.5 (+0.7% YoY)

Market activity

Median sale price
$330,000
Median list price
$319,900
Median days on market
39 days
Sale-to-list ratio
99.4%
Active listings
269
1-year forecast
-0.3%
Days to pending
35 days
New listings (monthly)
97

Rents

Typical rent
$2,229/mo
1-year rent change
+2.6%
1BR fair-market rent
$1,437/mo
3BR fair-market rent
$2,216/mo

Affordability

Cost of living index (Above Average)
108.0 (100 = US avg)
Electricity rate (state-level)
19.5¢/kWh
Natural gas rate (state-level)
$16.10/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Schools

Total schools
9
Elementary schools
8
Middle schools
0
High schools
1

Natural hazards & flood risk

Overall hazard risk
Relatively High
Top hazards
winterWeather, coldWave, heatWave, inlandFlooding, lightning
FEMA flood zone
C
Flood risk level
Minimal

Climate (30-year normals)

Average annual temperature
58.0°F
Average high
67.0°F
Average low
48.0°F
Annual precipitation
49.7 in
Annual snowfall
1.4 in

Air quality

Air quality rating
Good
Median AQI (annual)
45
Days with Good air quality
228
Days with Unhealthy air quality
3

Walkability & transit

Walkability index
16.5 / 20
Transit service frequency
429

Amenities

National parks within ~60 mi
56
Nearest national park
Star-Spangled Banner National Historic Trail (2 mi)
Nearest airport
Baltimore/Washington International Thurgood Marshall Airport (BWI) (7 mi)
Nearest major airport
Baltimore/Washington International Thurgood Marshall Airport (BWI) (7 mi)
Hospitals nearby (~15 mi)
20
Avg hospital rating
3.2 / 5
Solar radiation rating
Fair (4.1 kWh/m²/day)

Migration

Net migration
-2,817 tax filers

Housing stock

Median year housing built
1,945
Median annual property tax
$5,162
Mean commute to work
20 min
Households with broadband internet
74.2%

Employment & development

Total county employment
269,861
Average weekly wage
$1,522
Top industries (by employment)
Health Care, Education, Professional Services
Annual residential building permits (county)
866

Area data compiled from public government, academic, and industry research feeds. Data sources →

Data last updated

Most recent source refresh: Aug 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents