Real Estate Data API

Wellesley MA

200 active listings out of 9.2K total properties we track across 5 Wellesley ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
200
Median
$2.15M
+4.4%
Sold Sep
19
-20.8%
Tracked
9.2K

Download Wellesley, MA property data

3,242,462 property records for all of Massachusetts — 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.

Download free · as of Oct 2026

Monthly snapshot · 327.1 MB Parquet · CSV (539.1 MB)

Records keep changing after a snapshot is compiled.

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

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Inventory breakdown

Distribution of the 200 currently-active listings in Wellesley, MA. Full dataset covers 9.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 1 (0.5%)
$500K–$750K 2 (1%)
$750K–$1M 7 (3.5%)
$1M–$2M 84 (42.4%)
$2M+ 104 (52.5%)
Active by bedroom count
Studio/1 bd 3
2 bd 28
3 bd 37
4 bd 54
5+ bd 76
Active by property type
Single Family 162 (81%)
Condo 23 (11.5%)
Townhouse 11 (5.5%)
Lot 2 (1%)
Multi Family 2 (1%)
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Get Wellesley, MA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/wellesley-ma
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "wellesley-ma",
  "total_tracked": 9209,
  "active": 200,
  "median_list": 2150000
}

Wellesley, MA real estate: market summary

As of November 2026, Straply tracks 9,209 homes in Wellesley, MA, with 200 active for sale at a median list price of $2,150,000 (~$711/sq ft). Notably, it's a high-end market — 53% of recent sales were $1M or more.

Median list price
$2,150,000
Median $/sq ft
$711
Active listings
200
Median sale price
$2,450,000 (+4% YoY)
Properties tracked
9,209

Frequently asked: Wellesley, MA real estate

What is the median home price in Wellesley?

The median list price in Wellesley, MA is $2,150,000 (about $711 per square foot), based on 200 active listings tracked by Straply as of November 2026.

What price range are homes in Wellesley?

Active listings in Wellesley, MA concentrate in: 52% $2m+ and 42% $1m–$2m.

Are home prices in Wellesley going up or down?

The median sale price is $2,450,000, up 4% year over year. Straply tracked 250 sales here over the past 12 months.

How many homes are for sale in Wellesley?

Straply is tracking 200 active listings in Wellesley, MA out of 9,209 properties on record as of November 2026.

How old are the homes in Wellesley?

Most homes in Wellesley, MA were built in the 1950s. About 27% were built after 1980, while 36% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Wellesley?

Wellesley, MA is mostly single-family homes (81% of listings). Also common: condos 12%, townhouses 6%.

How many bedrooms do homes in Wellesley typically have?

The most common size in Wellesley, MA is 5+ bd.

What are the most active ZIP codes in Wellesley?

The ZIP codes with the most active listings in Wellesley, MA are 02481, 02482, 02428.

What areas are near Wellesley?

Nearby markets Straply also tracks include Auburndale, Needham, Waban, Newton Upper Falls.

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