21157 Westminster
255 active listings out of 15K total properties we track in ZIP 21157 (Westminster, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Westminster 21157 property data
14,704 property records for ZIP 21157 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 1.8 MB Parquet · CSV (2.7 MB)
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 21157. Same company, same dataset, different resolution.
- Tracked
- 15K
- Active
- 255
- Median list
- $489K
- Sales (12mo)
- 435
- Tracked
- 15K
- Active
- 255
- Median list
- $489K
- Sales (12mo)
- 435
- Tracked
- 15K
- Active
- 255
- Median list
- $489K
- Sales (12mo)
- 435
- Tracked
- 15K
- Active
- 255
- Median list
- $489K
- Sales (12mo)
- 435
- Tracked
- 15K
- Active
- 255
- Median list
- $489K
- Sales (12mo)
- 435
Inventory breakdown
Distribution of the 255 currently-active listings in ZIP 21157. Full dataset covers 15K properties — listings, off-market homes, rentals, and full history.
Get Westminster 21157 data in your app
GET https://api.straply.com/v1/markets/zip/21157
Authorization: Bearer $STRAPLY_KEY{
"zip": "21157",
"total_tracked": 14764,
"active": 255,
"median_list": 489000
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 21157.
ZIP 21157 · Westminster, MD real estate: market summary
As of November 2026, Straply tracks 14,764 homes in ZIP 21157 (Westminster, MD), with 255 active for sale at a median list price of $489,000 (~$237/sq ft). Notably, most homes were built in the 1970s.
- Median list price
- $489,000
- Median $/sq ft
- $237
- Active listings
- 255
- Median sale price
- $430,000 (-4% YoY)
- Properties tracked
- 14,764
Frequently asked: ZIP 21157 · Westminster, MD real estate
What is the median home price in ZIP 21157?
The median list price in ZIP 21157 (Westminster, MD) is $489,000 (about $237 per square foot), based on 255 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 21157?
Active listings in ZIP 21157 (Westminster, MD) concentrate in: 31% $300k–$500k and 22% $750k–$1m.
Are home prices in ZIP 21157 going up or down?
The median sale price is $430,000, down 4% year over year. Straply tracked 435 sales here over the past 12 months.
How many homes are for sale in ZIP 21157?
Straply is tracking 255 active listings in ZIP 21157 (Westminster, MD) out of 14,764 properties on record as of November 2026.
How old are the homes in ZIP 21157?
Most homes in ZIP 21157 (Westminster, MD) were built in the 1970s. About 50% were built after 1980, while 14% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 21157?
ZIP 21157 (Westminster, MD) is mostly single-family homes (78% of listings). Also common: lots / land 15%.
How many bedrooms do homes in ZIP 21157 typically have?
The most common size in ZIP 21157 (Westminster, MD) is 4 bd.
What areas are near ZIP 21157?
Nearby markets Straply also tracks include Finksburg 21048, Westminster 21158, New Windsor 21776, Hampstead 21074.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.