Real Estate Data API

Boston market data

14K active listings out of 1.9M total properties we track across 455 Boston ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
14K
Median
$900K
+5.4%
Sold/mo
412
-77.2%
Tracked
1.9M
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Over the past 12 months, Boston has recorded 33,744 home sales. Last month saw 412 sales (-77.2% vs the prior month). Most recent median sale price: $795K. Drag the time slider above to watch the sales wave ripple month by month across the metro.

Key Numbers
Sales (12mo)
34K
Last month
412
MoM
-77.2%
Peak month
Jun 2025
Median sale
$795K
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Right now, 14K homes are actively for sale across Boston. Median list price is $900K at $515/sqft. Hover any hex above to see its local median price and property-type mix.

Key Numbers
Active total
14K
Median list
$900K
Median $/sqft
$515
Top ZIP
02127
Top type
Single Family (40%)
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Flip activity in Boston surfaces in the hex map — dense cells are sub-neighborhoods where buy-and-resell transactions have clustered. Out of 33,744 sales in the past year, a meaningful slice fits the classic flip profile. Hover for local flip counts and median profit.

Key Numbers
Sales (12mo)
34K
Median sale
$415K
Top ZIP
02127
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10.6% of recorded sales in Boston have cleared the $1M mark. Median sale price across all recorded transactions is $415K. Drag the decade slider to see the $1M line sweep across the metro.

Key Numbers
$1M+ share
10.6%
Median sale
$415K
Current list
$900K
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Boston's housing stock peak-built in the 1950s. 29% of homes were built after 1980; just 38.6% predate 1940. Since 2020 we've tracked 33K newly-built homes.

Key Numbers
Peak decade
1950s
Post-1980
29%
Pre-war
38.6%
New (2020+)
33K
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Corporate and LLC buyers show up in the map — dense hexes mark neighborhoods with high investor purchase activity. Our current dataset shows 1.29M rental listings with enough data to calculate yield in Boston.

Key Numbers
Rental listings
1.29M
Avg gross yield
4209.22%
Tracked
1.9M

Inventory breakdown

Distribution of the 14K currently-active listings in Boston. Our full dataset covers 1.9M Boston properties — listings, off-market homes, rentals, and full sales/tax history — queryable per-ZIP or per-property via the API.

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Active by price range
Under $300K 358 (2.5%)
$300K–$500K 1,561 (11.1%)
$500K–$750K 3,296 (23.4%)
$750K–$1M 2,802 (19.9%)
$1M–$2M 3,712 (26.3%)
$2M+ 2,366 (16.8%)
Active by bedroom count
Studio/1 bd 1,506
2 bd 3,738
3 bd 3,421
4 bd 2,756
5+ bd 2,779
Active by property type
Single Family 5,697 (39.9%)
Condo 5,445 (38.2%)
Multi Family 1,557 (10.9%)
Townhouse 1,475 (10.3%)
Manufactured 64 (0.4%)
Lot 24 (0.2%)
sample response · GET /v1/markets/metro/boston Full schema →
{
  "metro": "boston",
  "total_tracked": 1896636,
  "active": 14263,
  "median_list": 899900,
  "sold_this_month": 412,
  "median_sold": 795000
}
For Developers

Get Boston data in your app

Every number on this page is queryable via a single REST endpoint.

curl
request
GET https://api.straply.com/v1/markets/metro/boston
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "metro": "boston",
  "total_tracked": 1896636,
  "active": 14263,
  "median_list": 899900,
  "sold_this_month": 412
}
Get an API key Read the docs Free tier: 1,000 requests/month