Catonsville MD
97 active listings out of 5.6K total properties we track across 10 Catonsville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Catonsville, MD property data
2,342,516 property records for all of Maryland — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 255.7 MB Parquet · CSV (421.7 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 Washington, D.C. metro, not just Catonsville. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 97 currently-active listings in Catonsville, MD. Full dataset covers 5.6K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Catonsville
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Maryland cities within driving distance.
Get Catonsville, MD data in your app
GET https://api.straply.com/v1/markets/city/catonsville-md
Authorization: Bearer $STRAPLY_KEY{
"city": "catonsville-md",
"total_tracked": 5566,
"active": 97,
"median_list": 469900
}Catonsville, MD real estate: market summary
As of November 2026, Straply tracks 5,566 homes in Catonsville, MD, with 97 active for sale at a median list price of $469,900 (~$243/sq ft). Notably, the market is cooling — the median sale price is down 20% year over year.
- Median list price
- $469,900
- Median $/sq ft
- $243
- Active listings
- 97
- Median sale price
- $390,000 (-20% YoY)
- Properties tracked
- 5,566
Frequently asked: Catonsville, MD real estate
What is the median home price in Catonsville?
The median list price in Catonsville, MD is $469,900 (about $243 per square foot), based on 97 active listings tracked by Straply as of November 2026.
What price range are homes in Catonsville?
Active listings in Catonsville, MD concentrate in: 38% $300k–$500k and 26% $500k–$750k.
Are home prices in Catonsville going up or down?
The median sale price is $390,000, down 20% year over year. Straply tracked 137 sales here over the past 12 months.
How many homes are for sale in Catonsville?
Straply is tracking 97 active listings in Catonsville, MD out of 5,566 properties on record as of November 2026.
How old are the homes in Catonsville?
Most homes in Catonsville, MD were built in the 1950s. About 39% were built after 1980, while 16% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Catonsville?
Catonsville, MD is mostly single-family homes (65% of listings). Also common: townhouses 20%, condos 9%.
How many bedrooms do homes in Catonsville typically have?
The most common size in Catonsville, MD is 3 bd.
What are the most active ZIP codes in Catonsville?
The ZIP codes with the most active listings in Catonsville, MD are 21228, 20882, 21227.
What areas are near Catonsville?
Nearby markets Straply also tracks include Ellicott City, Windsor Mill, Gwynn Oak, Elkridge.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.