US5.com
  1. Home
  2. States
  3. Maryland
  4. ZIP 21771
  5. Housing & Real Estate
Green Valley CDP, MD

ZIP 21771 — Housing & Real Estate

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

Wealthy AreaLow Snow AreaRemote Work Hub

Home values, rent, tenure, and housing stock

Housing & Real Estate in ZIP Code 21771

Median Home Value
$532,200
Median Rent
$1,873
Affordability Snapshot
$147,000
Est. income to buy

Household income needed for a median home under a 20% down / 6.8% illustrative mortgage model (~$3,419/mo PITI).

15%
Rent-to-Income Ratio

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

3.4x
Home Price-to-Income Ratio

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

23.7 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 21771 in Green Valley CDP, MD, a household would need roughly $147,000 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 $3,419. That is roughly in line with the local median household income ($154,844). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Housing Tenure

Mostly owner-occupied, low vacancy — stable housing market.

Heating Fuel
Housing Metrics
Owner Occupied
92.9%+42% vs US avg
x
Vacancy Rate
4.6%-56% vs US avg
x
Broadband Access
94.0%+8% vs US avg
x
4+ Bedrooms
13.2%-11% vs US avg
x
Built Pre-1939
1.3%-90% vs US avg
x
Built Post-2014
1.2%-83% vs US avg
x
Rent Burden >30%
7.1%-86% vs US avg
x
Mortgage-Free
26.2%-31% vs US avg
x
$532,200
Home Value
$1,873
Rent
1987
Year Built
2008
Moved In

Residents have lived here since ~2008 on average

Housing Structure

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

  • 1-unit detached87.2%
  • 1-unit attached9.6%
  • 2-9 units0.7%
  • 10+ units0.3%
  • Mobile home & other2.2%

Housing & Real Estate key statistics

Housing statistics
Housing
Median home value$532,200
Median rent$1,873
Owner-occupied92.9%
Vacant4.6%
Price-to-income3.4x
Est. income to buy$147,000