02421 Lexington
114 active listings out of 6.2K total properties we track in ZIP 02421 (Lexington, MA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Lexington 02421 property data
6,225 property records for ZIP 02421 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 900 KB Parquet · CSV (1.1 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 Boston metro, not just 02421. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 02421 has recorded 133 home sales. In September 2026 there were7 sales (-50.0% vs the prior month). Most recent median sale price: $1.41M.
- Tracked
- 6.2K
- Active
- 114
- Median list
- $1.95M
- Sales (12mo)
- 133
Right now, 114 homes are actively for sale in ZIP 02421. Median list price is $1.95M at $597/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 6.2K
- Active
- 114
- Median list
- $1.95M
- Sales (12mo)
- 133
- Tracked
- 6.2K
- Active
- 114
- Median list
- $1.95M
- Sales (12mo)
- 133
- Tracked
- 6.2K
- Active
- 114
- Median list
- $1.95M
- Sales (12mo)
- 133
- Tracked
- 6.2K
- Active
- 114
- Median list
- $1.95M
- Sales (12mo)
- 133
- Tracked
- 6.2K
- Active
- 114
- Median list
- $1.95M
- Sales (12mo)
- 133
Inventory breakdown
Distribution of the 114 currently-active listings in ZIP 02421. Full dataset covers 6.2K properties — listings, off-market homes, rentals, and full history.
Get Lexington 02421 data in your app
GET https://api.straply.com/v1/markets/zip/02421
Authorization: Bearer $STRAPLY_KEY{
"zip": "02421",
"total_tracked": 6249,
"active": 114,
"median_list": 1950000
}Nearby ZIP codes
Other Massachusetts ZIPs within a short drive of 02421.
ZIP 02421 · Lexington, MA real estate: market summary
As of November 2026, Straply tracks 6,249 homes in ZIP 02421 (Lexington, MA), with 114 active for sale at a median list price of $1,950,000 (~$597/sq ft). Notably, the market is cooling — the median sale price is down 14% year over year.
- Median list price
- $1,950,000
- Median $/sq ft
- $597
- Active listings
- 114
- Median sale price
- $1,405,000 (-14% YoY)
- Properties tracked
- 6,249
Frequently asked: ZIP 02421 · Lexington, MA real estate
What is the median home price in ZIP 02421?
The median list price in ZIP 02421 (Lexington, MA) is $1,950,000 (about $597 per square foot), based on 114 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 02421?
Active listings in ZIP 02421 (Lexington, MA) concentrate in: 45% $2m+ and 41% $1m–$2m.
Are home prices in ZIP 02421 going up or down?
The median sale price is $1,405,000, down 14% year over year. Straply tracked 133 sales here over the past 12 months.
How many homes are for sale in ZIP 02421?
Straply is tracking 114 active listings in ZIP 02421 (Lexington, MA) out of 6,249 properties on record as of November 2026.
How old are the homes in ZIP 02421?
Most homes in ZIP 02421 (Lexington, MA) were built in the 1950s. About 30% were built after 1980, while 23% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 02421?
ZIP 02421 (Lexington, MA) is mostly single-family homes (90% of listings).
How many bedrooms do homes in ZIP 02421 typically have?
The most common size in ZIP 02421 (Lexington, MA) is 5+ bd.
What areas are near ZIP 02421?
Nearby markets Straply also tracks include Lexington 02420, Hanscom Afb 01731, Waltham 02452, Waltham 02451.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.