21530 Flintstone
12 active listings out of 939 total properties we track in ZIP 21530 (Flintstone, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Flintstone 21530 property data
937 property records for ZIP 21530 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 118 KB Parquet · CSV (165 KB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21530. Same company, same dataset, different resolution.
- Tracked
- 939
- Active
- 12
- Median list
- $290K
- Sales (12mo)
- 21
- Tracked
- 939
- Active
- 12
- Median list
- $290K
- Sales (12mo)
- 21
- Tracked
- 939
- Active
- 12
- Median list
- $290K
- Sales (12mo)
- 21
- Tracked
- 939
- Active
- 12
- Median list
- $290K
- Sales (12mo)
- 21
- Tracked
- 939
- Active
- 12
- Median list
- $290K
- Sales (12mo)
- 21
Inventory breakdown
Distribution of the 12 currently-active listings in ZIP 21530. Full dataset covers 939 properties — listings, off-market homes, rentals, and full history.
Get Flintstone 21530 data in your app
GET https://api.straply.com/v1/markets/zip/21530
Authorization: Bearer $STRAPLY_KEY{
"zip": "21530",
"total_tracked": 939,
"active": 12,
"median_list": 289900
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 21530.
ZIP 21530 · Flintstone, MD real estate: market summary
As of November 2026, Straply tracks 939 homes in ZIP 21530 (Flintstone, MD), with 12 active for sale at a median list price of $289,900 (~$190/sq ft). Notably, it has notably historic housing — 19% of homes predate 1940.
- Median list price
- $289,900
- Median $/sq ft
- $190
- Active listings
- 12
- Properties tracked
- 939
Frequently asked: ZIP 21530 · Flintstone, MD real estate
What is the median home price in ZIP 21530?
The median list price in ZIP 21530 (Flintstone, MD) is $289,900 (about $190 per square foot), based on 12 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 21530?
Active listings in ZIP 21530 (Flintstone, MD) concentrate in: 58% under $300k and 25% $300k–$500k.
How many homes are for sale in ZIP 21530?
Straply is tracking 12 active listings in ZIP 21530 (Flintstone, MD) out of 939 properties on record as of November 2026.
How old are the homes in ZIP 21530?
Most homes in ZIP 21530 (Flintstone, MD) were built in the 1980s. About 44% were built after 1980, while 19% predate 1940. The newest tracked home dates to 2025.
What types of homes are in ZIP 21530?
ZIP 21530 (Flintstone, MD) is mostly single-family homes (92% of listings). Also common: lots / land 8%.
How many bedrooms do homes in ZIP 21530 typically have?
The most common size in ZIP 21530 (Flintstone, MD) is 3 bd.
What areas are near ZIP 21530?
Nearby markets Straply also tracks include Oldtown 21555, Ellerslie 21529, Cumberland 21502, Little Orleans 21766.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.