21530 — Flintstone, MD Home Values
Typical home value $230,086 as of June 2026 · 4th of 19 in Cumberland, MD-WV
Blue: typical home value (Zillow ZHVI) in ZIP code 21530, June 2021 to June 2026. This page shows observed data only; no forecast.
How 21530 compares in the Cumberland, MD-WV area
ZIP code 21530 (Flintstone, MD) has a typical home value of $230,086 as of June 2026, ranking 4th of 19 ZIP codes tracked in the Cumberland, MD-WV area, more expensive than about 84% of ZIP codes in the metro. Prices here have moved +8.7% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +25.1%, from $183,951 in June 2021 to $230,086 in June 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Cumberland, MD-WV forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Cumberland.
Population and demographics
ZIP code 21530 has a population of 1,481, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 96.9% White, 2.1% Hispanic or Latino, 0.7% Black or African American, and 0.3% two or more races.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Flintstone Elementary | 22000 National Pike Ne, Flintstone, MD | 1.8 mi |
| Washington Middle | 200 Massachusetts Ave, Cumberland, MD | 11 mi |
| Fort Hill High | 500 Greenway Ave, Cumberland, MD | 11 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 21530?
$230,086 as of June 2026, the latest month Zillow has published observed data for.
Is 21530 an expensive ZIP code in the Cumberland, MD-WV area?
21530 ranks 4th of 19 ZIP codes in the Cumberland, MD-WV area by typical home value, more expensive than about 84% of ZIP codes in the metro.
How much have home values in 21530 changed over the past year?
+8.7% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 21530?
1,481, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 21530?
Flintstone Elementary (1.8 mi), Washington Middle (11 mi), Fort Hill High (11 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 21530?
No. Every number on this page is observed Zillow data as of June 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Cumberland, MD-WV forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.