21042 Ellicott City
182 active listings out of 16K total properties we track in ZIP 21042 (Ellicott City, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Ellicott City 21042 property data
15,556 property records for ZIP 21042 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 1.9 MB Parquet · CSV (3.0 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 Washington, D.C. metro, not just 21042. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 21042 has recorded 418 home sales. In September 2026 there were34 sales (+25.9% vs the prior month). Most recent median sale price: $818K.
- Tracked
- 16K
- Active
- 182
- Median list
- $750K
- Sales (12mo)
- 418
Right now, 182 homes are actively for sale in ZIP 21042. Median list price is $750K at $270/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 16K
- Active
- 182
- Median list
- $750K
- Sales (12mo)
- 418
- Tracked
- 16K
- Active
- 182
- Median list
- $750K
- Sales (12mo)
- 418
- Tracked
- 16K
- Active
- 182
- Median list
- $750K
- Sales (12mo)
- 418
- Tracked
- 16K
- Active
- 182
- Median list
- $750K
- Sales (12mo)
- 418
- Tracked
- 16K
- Active
- 182
- Median list
- $750K
- Sales (12mo)
- 418
Inventory breakdown
Distribution of the 182 currently-active listings in ZIP 21042. Full dataset covers 16K properties — listings, off-market homes, rentals, and full history.
Get Ellicott City 21042 data in your app
GET https://api.straply.com/v1/markets/zip/21042
Authorization: Bearer $STRAPLY_KEY{
"zip": "21042",
"total_tracked": 15589,
"active": 182,
"median_list": 750000
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 21042.
ZIP 21042 · Ellicott City, MD real estate: market summary
As of November 2026, Straply tracks 15,589 homes in ZIP 21042 (Ellicott City, MD), with 182 active for sale at a median list price of $750,000 (~$270/sq ft). Notably, most homes were built in the 1980s.
- Median list price
- $750,000
- Median $/sq ft
- $270
- Active listings
- 182
- Median sale price
- $818,000 (-1% YoY)
- Properties tracked
- 15,589
Frequently asked: ZIP 21042 · Ellicott City, MD real estate
What is the median home price in ZIP 21042?
The median list price in ZIP 21042 (Ellicott City, MD) is $750,000 (about $270 per square foot), based on 182 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 21042?
Active listings in ZIP 21042 (Ellicott City, MD) concentrate in: 28% $750k–$1m and 28% $500k–$750k.
Are home prices in ZIP 21042 going up or down?
The median sale price is $818,000, down 1% year over year. Straply tracked 418 sales here over the past 12 months.
How many homes are for sale in ZIP 21042?
Straply is tracking 182 active listings in ZIP 21042 (Ellicott City, MD) out of 15,589 properties on record as of November 2026.
How old are the homes in ZIP 21042?
Most homes in ZIP 21042 (Ellicott City, MD) were built in the 1980s. About 70% were built after 1980. The newest tracked home dates to 2026.
What types of homes are in ZIP 21042?
ZIP 21042 (Ellicott City, MD) is mostly single-family homes (63% of listings). Also common: townhouses 20%, condos 12%.
How many bedrooms do homes in ZIP 21042 typically have?
The most common size in ZIP 21042 (Ellicott City, MD) is 4 bd.
What areas are near ZIP 21042?
Nearby markets Straply also tracks include Woodstock 21163, Ellicott City 21043, Columbia 21044, Marriottsville 21104.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.