
Maryland · Census place 05950
Bel Air South, MD population, income and ZIP codes
Quick answer
The population of the city of Bel Air South, Maryland (Bel Air South, MD — Census place “Bel Air South CDP”) is 57,702 residents, ranking #15 of 536 places in Maryland. Median household income is $120,721, the median home is worth $384,000 and median gross rent runs $1,666 a month. Looking for the Bel Air South Maryland ZIP code list? 3 ZIP codes serve Bel Air South, MD: 21009, 21014, 21015.
- Population
- 57,702Bel Air South CDP residents
- Median household income
- $120,721Past 12 months, inflation adjusted
- Median home value
- $384,000Owner-occupied units
- Median gross rent
- $1,666Rent plus utilities, monthly
- Median age
- 38.2 yrsAll residents
- Homeownership rate
- 82.7%Owner-occupied households
Bel Air South ZIP codes (Maryland)
Census ZCTAs whose delivery area overlaps Bel Air South.
The Bel Air South MD ZIP code list below covers 3 ZIP codes. Open any one for its population, income, housing and rent profile.
What the numbers mean in Bel Air South CDP
Housing cost measured against local earnings.
A household earning the Bel Air South CDP median would spend about 16.6% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 3.2× the median household income; nationally that ratio sits near 4.5×. Poverty affects 4.2% of residents and 82.7% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Bel Air South CDP, MD in context
How this area compares with national benchmarks.
Bel Air South CDP is a small city in Maryland, with 57,702 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #15 of 536 ranked by population — larger than 97% of them. The median age here is 38.2 years against 39.1 nationally, a slightly younger profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.
Households in Bel Air South CDP earn a median of $120,721 a year, 53.7% above the national figure of $78,538 and 11% above the $109,026 median for the 332 Maryland cities we cover. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 4.2% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in Bel Air South CDP is valued at $384,000, 26.6% above the national figure and 3% below the $397,200 peer median, while median gross rent runs $1,666 a month, 18.5% above the national figure, or roughly $19,992 across a full year. A household on the local median income would put about 16.6% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 3.2×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 82.7% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.
Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Compare with nearby places
Places of similar size in Maryland.
- Towson CDP 57,683
- Bowie city 57,771
- Aspen Hill CDP 53,752
- Severn CDP 58,041
- Wheaton CDP 52,172
- Dundalk CDP 65,441
- North Bethesda CDP 49,498
- Rockville city 67,218
Keep going
More Maryland coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Bel Air South CDP?
- Bel Air South CDP has 57,702 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #15 of 536 in Maryland.
- What is the median household income in Bel Air South CDP?
- Median household income in Bel Air South CDP is $120,721 a year, 53.7% above the national figure of $78,538.
- How much does it cost to rent or buy in Bel Air South CDP?
- Median gross rent is $1,666 a month and the median home value is $384,000, so rent absorbs about 16.6% of median household income.
- Is Bel Air South CDP affordable compared with the rest of the US?
- Homes cost about 3.2× the local median income here versus roughly 3.9× nationally, so Bel Air South CDP is more affordable to buy in than the typical US market, and rent takes 16.6% of median income against the 30% cost-burden line.
- How current is this Bel Air South CDP data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.