Real Estate Data API

02139 Cambridge

138 active listings out of 29K total properties we track in ZIP 02139 (Cambridge, MA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
138
Median
$1.19M
+31.1%
Sold/mo
3
-87.5%
Tracked
29K
Zoomed out

While you're here, take in the bigger picture — maps below show Boston metro, not just 02139. Same company, same dataset, different resolution.

Get this data →

Over the past 12 months, ZIP 02139 has recorded 245 home sales. Last month saw 3 sales (-87.5% vs the prior month). Most recent median sale price: $1.91M.

Key Numbers
Tracked
29K
Active
138
Median list
$1.19M
Sales (12mo)
245
Get this data →

Right now, 138 homes are actively for sale in ZIP 02139. Median list price is $1.19M at $946/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
29K
Active
138
Median list
$1.19M
Sales (12mo)
245
Get this data →
Key Numbers
Tracked
29K
Active
138
Median list
$1.19M
Sales (12mo)
245
Get this data →
Key Numbers
Tracked
29K
Active
138
Median list
$1.19M
Sales (12mo)
245
Get this data →
Key Numbers
Tracked
29K
Active
138
Median list
$1.19M
Sales (12mo)
245
Get this data →
Key Numbers
Tracked
29K
Active
138
Median list
$1.19M
Sales (12mo)
245

Inventory breakdown

Distribution of the 138 currently-active listings in ZIP 02139. Full dataset covers 29K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 3 (2.2%)
$500K–$750K 25 (18.1%)
$750K–$1M 30 (21.7%)
$1M–$2M 46 (33.3%)
$2M+ 34 (24.6%)
Active by bedroom count
Studio/1 bd 20
2 bd 51
3 bd 29
4 bd 18
5+ bd 20
Active by property type
Condo 83 (60.1%)
Multi Family 22 (15.9%)
Townhouse 17 (12.3%)
Single Family 16 (11.6%)
For Developers

Get Cambridge 02139 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/02139
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "02139",
  "total_tracked": 28954,
  "active": 138,
  "median_list": 1190000
}

ZIP 02139 · Cambridge, MA real estate: market summary

As of June 2026, Straply tracks 28,954 homes in ZIP 02139 (Cambridge, MA), with 138 active for sale at a median list price of $1,190,000 (~$946/sq ft). Notably, home prices are climbing — the median sale price is up 31% year over year.

Median list price
$1,190,000
Median $/sq ft
$946
Active listings
138
Median sale price
$1,908,000 (+31% YoY)
Properties tracked
28,954

Frequently asked: ZIP 02139 · Cambridge, MA real estate

What is the median home price in ZIP 02139?

The median list price in ZIP 02139 (Cambridge, MA) is $1,190,000 (about $946 per square foot), based on 138 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 02139?

Active listings in ZIP 02139 (Cambridge, MA) concentrate in: 33% $1m–$2m and 25% $2m+.

Are home prices in ZIP 02139 going up or down?

The median sale price is $1,908,000, up 31% year over year. Straply tracked 245 sales here over the past 12 months.

How many homes are for sale in ZIP 02139?

Straply is tracking 138 active listings in ZIP 02139 (Cambridge, MA) out of 28,954 properties on record as of June 2026.

How old are the homes in ZIP 02139?

Most homes in ZIP 02139 (Cambridge, MA) were built in the 1900s. About 20% were built after 1980, while 74% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 02139?

ZIP 02139 (Cambridge, MA) is mostly condos (60% of listings). Also common: multi-family homes 16%, townhouses 12%.

How many bedrooms do homes in ZIP 02139 typically have?

The most common size in ZIP 02139 (Cambridge, MA) is 2 bd.

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