Housing data for Bel Air South, MD

Bel Air South, MD has an estimated 58,137 residents and 22,921 homes (US Census Bureau, 2020–2024 American Community Survey).

It is an unincorporated community in Harford County.

18.1% of households rent.

The median gross rent is $1,757 a month.

Its population grew measurably since 2015–2019 (+20.1%).

Figures last updated on .

Residents
58,137 (±2,052)
Housing units
22,921 (±688)
Households that rent
18.1%
Median gross rent
$1,757
Residents since 2015–2019
+20.1%

What stands out in Bel Air South

Homes heated by fuel oil: 1.6% (±0.5 points) in Bel Air South, lower than in Harford County (10.0%).

Homes built before 1980: 22.1% (±2.2 points) in Bel Air South, lower than in Harford County (39.5%).

Homes in buildings of 5 or more units: 19.2% (±2.0 points) in Bel Air South, higher than in Harford County (13.9%).

Working from home: 19.2% (±2.3 points) in Bel Air South, higher than in Harford County (14.9%).

Housing in Bel Air South at a glance

Bel Air South against Harford County, its state and the nation

Estimate (90% margin of error)
Bel Air SouthHarford CountyMarylandUnited States
Residents58,137 (±2,052)263,757 (exact)6,206,011 (exact)334,922,499
Housing units22,921 (±688)105,468 (±142)2,560,784 (±424)143,775,355
Households that rent18.1% (±1.7 points)20.3% (±1.1 points)32.4% (±0.3 points)34.8%
Median gross rent$1,757 (±$73)$1,586 (±$40)$1,705 (±$8)$1,413
Median household income$123,653 (±$5,708)$112,265 (±$2,167)$103,678 (±$597)$80,734
Median home value$405,900 (±$9,431)$386,400 (±$5,089)$419,900 (±$1,385)$332,700
Median real estate taxes (a year)$3,480 (±$73)$3,448 (±$47)$4,093 (±$21)$3,119
Built before 198022.1% (±2.2 points)39.5% (±1.5 points)51.2% (±0.4 points)49.7%
Average commute30.5 minutes (±1.1)32.1 minutes (±1.0)31.1 minutes (±0.1)26.4 minutes
Households with broadband95.0% (±1.1 points)92.6% (±0.6 points)92.4% (±0.2 points)91.0%
Median age of residents38.5 years (±0.9)40.5 years (±0.2)39.4 years (±0.1)38.9 years

Bel Air South covers 21.3 square miles of land, about 2,733 residents per square mile (Census Bureau Gazetteer).

How Bel Air South has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents48,425 (±933)58,137 (±2,052)+20.1%Measurable increase
Housing units19,784 (±244)22,921 (±688)+15.9%Measurable increase
Median gross rent$1,263 (±$60)$1,757 (±$73)+39.1%Up after inflation
Median home value$281,800 (±$5,671)$405,900 (±$9,431)+44.0%Up after inflation
Median household income$91,153 (±$3,903)$123,653 (±$5,708)+35.7%Up after inflation
Median owner cost with a mortgage$1,833 (±$34)$2,255 (±$81)+23.0%No measurable change after inflation
Median real estate taxes$2,886 (±$59)$3,480 (±$73)+20.6%No measurable change after inflation
Households that rent22.3% (±2.0 points)18.1% (±1.7 points)−4.2 percentage pointsMeasurable decrease
Rental vacancy rate3.5% (±2.3 points)0.8% (±1.2 points)−2.7 percentage pointsMeasurable decrease

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Harford County

Bel Air South has no police department of its own in the FBI’s figures, so this is the figure for Harford County as a whole.

In 2025, the police departments that report for Harford County recorded 167 violent and 764 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Bel Air South

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
2100961%33,679$1,838$357,100$121,660
2101535%30,013$1,752$443,400$137,281
2101425%38,707$1,577$429,900$116,970

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Bel Air South

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Bel Air2.7 mi$1,492$318,40040.8%
Abingdon3.6 mi$2,083$366,2009.4%
Riverside4.1 mi$1,898$246,10035.4%
Bel Air North4.6 mi$1,624$446,5009.4%
Pleasant Hills4.8 mi$1,875$532,9002.2%
Perryman5.8 mi—$245,40051.7%
Edgewood6.1 mi$1,375$242,20029.6%
Joppatowne6.7 mi$1,729$342,30018.2%

Places in Maryland most like Bel Air South

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Sykesville$1,828$453,400$139,55622.5%
Spring Ridge$1,667$489,000$145,62512.6%
Bel Air North$1,624$446,500$137,3369.4%
White Marsh$1,982$369,200$117,42628.6%
Stevensville$1,771$481,200$115,35722.2%
Perry Hall$1,706$349,600$106,24423.5%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Maryland.

HUD Fair Market Rent for Bel Air South, fiscal year 2027

Baltimore-Columbia-Towson, MD MSA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,523$1,625$2,006$2,509$2,789

HUD income limits for Bel Air South, fiscal year 2026

Baltimore-Columbia-Towson, MD MSA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$28,150$46,900$74,800
2 people$32,200$53,600$85,450
3 people$36,200$60,300$96,150
4 people$40,200$67,000$106,800
5 people$43,450$72,400$115,350
6 people$46,650$77,750$123,900
7 people$50,040$83,100$132,450
8 people$55,720$88,450$141,000

These are the limits HUD sets for its housing programs in the Baltimore-Columbia-Towson, MD MSA, where HUD’s median family income for fiscal year 2026 is $134,000.

A program can use its own limits; tax-credit and local programs often do.

Bel Air South is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Bel Air South

What is the average rent in Bel Air South, MD?

The Census Bureau publishes the median rather than the average: the median gross rent in Bel Air South is $1,757 (±$73) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Bel Air South?

The median gross rent for a one-bedroom home in Bel Air South, MD is $1,423 (±$157) a month (2020–2024 American Community Survey).

Are renters in Bel Air South rent-burdened?

40.8% of renting households in Bel Air South pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Bel Air South?

Bel Air South has an estimated 4,051 (±400) renting households, 18.1% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Bel Air South?

The median household income in Bel Air South is $123,653 (±$5,708) a year (2020–2024 American Community Survey).

What is the average home value in Bel Air South, MD?

The Census Bureau publishes the median: $405,900 (±$9,431) for owner-occupied homes in Bel Air South (2020–2024 American Community Survey).

Is Bel Air South growing?

In Bel Air South, the number of residents went from 48,425 in 2015–2019 to 58,137 in 2020–2024 (+20.1%), a measurable increase.

What ZIP codes are in Bel Air South?

The ZIP codes that cover Bel Air South are 21009, 21015, 21014.

What is the median rent in ZIP code 21009?

The median gross rent in ZIP Code Tabulation Area 21009 is $1,838 (±$128) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Bel Air South CDP, Maryland (place:05950, in state:24).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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