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Linthicum CDP, MD

ZIP 21090 — Housing & Real Estate

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Home values, rent, tenure, and housing stock

Housing & Real Estate in ZIP Code 21090

Median Home Value
$374,300
Median Rent
$1,760
Affordability Snapshot
$103,000
Est. income to buy

Household income needed for a median home under a 20% down / 6.8% illustrative mortgage model (~$2,404/mo PITI).

17%
Rent-to-Income Ratio

Below the 30% threshold — generally affordable for median earners.

3.0x
Home Price-to-Income Ratio

Within the typical 3-5x range for home affordability.

17.7 yrs
Price-to-Rent Ratio

Years to break even buying vs renting at median home value and rent.

To comfortably buy a median-priced home in ZIP 21090 in Linthicum CDP, MD, a household would need roughly $103,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $2,404. That sits below the local median household income ($124,688), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Housing Tenure

Owner-occupied majority; balanced tenure mix.

Heating Fuel
Housing Metrics
Owner Occupied
84.1%+29% vs US avg
x
Vacancy Rate
8.1%-21% vs US avg
x
Broadband Access
92.2%+6% vs US avg
x
4+ Bedrooms
6.6%-55% vs US avg
x
Built Pre-1939
3.9%-69% vs US avg
x
Built Post-2014
0.8%-88% vs US avg
x
Rent Burden >30%
3.6%-93% vs US avg
x
Mortgage-Free
30.3%-21% vs US avg
x
$374,300
Home Value
$1,760
Rent
1960
Year Built
2009
Moved In

Residents have lived here since ~2009 on average

Housing Structure

Census ACS structure types (single-family, multi-unit, etc.).

  • 1-unit detached85.7%
  • 1-unit attached0.0%
  • 2-9 units2.5%
  • 10+ units11.8%
  • Mobile home & other0.0%

Housing & Real Estate key statistics

Housing statistics
Housing
Median home value$374,300
Median rent$1,760
Owner-occupied84.1%
Vacant8.1%
Price-to-income3.0x
Est. income to buy$103,000