Real Estate Data API

21042 Ellicott City

167 active listings out of 15K total properties we track in ZIP 21042 (Ellicott City, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
167
Median
$840K
±0%
Sales (12mo)
504
Tracked
15K
Zoomed out

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.

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Over the past 12 months, ZIP 21042 has recorded 504 home sales.

Key Numbers
Tracked
15K
Active
167
Median list
$840K
Sales (12mo)
504
Get this data →

Right now, 167 homes are actively for sale in ZIP 21042. Median list price is $840K at $274/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
15K
Active
167
Median list
$840K
Sales (12mo)
504
Get this data →
Key Numbers
Tracked
15K
Active
167
Median list
$840K
Sales (12mo)
504
Get this data →
Key Numbers
Tracked
15K
Active
167
Median list
$840K
Sales (12mo)
504
Get this data →
Key Numbers
Tracked
15K
Active
167
Median list
$840K
Sales (12mo)
504
Get this data →
Key Numbers
Tracked
15K
Active
167
Median list
$840K
Sales (12mo)
504

Inventory breakdown

Distribution of the 167 currently-active listings in ZIP 21042. Full dataset covers 15K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 4 (2.4%)
$300K–$500K 13 (7.9%)
$500K–$750K 42 (25.5%)
$750K–$1M 57 (34.5%)
$1M–$2M 42 (25.5%)
$2M+ 7 (4.2%)
Active by bedroom count
Studio/1 bd 0
2 bd 10
3 bd 50
4 bd 58
5+ bd 48
Active by property type
Single Family 119 (71.3%)
Townhouse 35 (21%)
Condo 12 (7.2%)
Lot 1 (0.6%)
For Developers

Get Ellicott City 21042 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21042
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21042",
  "total_tracked": 14903,
  "active": 167,
  "median_list": 840000
}
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ZIP 21042 · Ellicott City, MD real estate: market summary

As of June 2026, Straply tracks 14,903 homes in ZIP 21042 (Ellicott City, MD), with 167 active for sale at a median list price of $840,000 (~$274/sq ft). Notably, most homes were built in the 1980s.

Median list price
$840,000
Median $/sq ft
$274
Active listings
167
Properties tracked
14,903

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 $840,000 (about $274 per square foot), based on 167 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21042?

Active listings in ZIP 21042 (Ellicott City, MD) concentrate in: 34% $750k–$1m and 26% $500k–$750k.

How many homes are for sale in ZIP 21042?

Straply is tracking 167 active listings in ZIP 21042 (Ellicott City, MD) out of 14,903 properties on record as of June 2026.

How old are the homes in ZIP 21042?

Most homes in ZIP 21042 (Ellicott City, MD) were built in the 1980s. About 69% 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 (71% of listings). Also common: townhouses 21%, condos 7%.

How many bedrooms do homes in ZIP 21042 typically have?

The most common size in ZIP 21042 (Ellicott City, MD) is 4 bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.