Real Estate Data API

02478 Belmont

207 active listings out of 13K total properties we track in ZIP 02478 (Belmont, MA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
207
Median
$1.4M
+16.1%
Sold Sep
19
+35.7%
Tracked
13K

Download Belmont 02478 property data

12,865 property records for ZIP 02478 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Download free · as of Oct 2026

Monthly snapshot · 1.4 MB Parquet · CSV (2.1 MB)

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Zoomed out

While you're here, take in the bigger picture — maps below show Boston metro, not just 02478. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 02478 has recorded 189 home sales. In September 2026 there were19 sales (+35.7% vs the prior month). Most recent median sale price: $1.5M.

Key Numbers
Tracked
13K
Active
207
Median list
$1.4M
Sales (12mo)
189
Get this data →

Right now, 207 homes are actively for sale in ZIP 02478. Median list price is $1.4M at $603/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
13K
Active
207
Median list
$1.4M
Sales (12mo)
189
Get this data →
Key Numbers
Tracked
13K
Active
207
Median list
$1.4M
Sales (12mo)
189
Get this data →
Key Numbers
Tracked
13K
Active
207
Median list
$1.4M
Sales (12mo)
189
Get this data →
Key Numbers
Tracked
13K
Active
207
Median list
$1.4M
Sales (12mo)
189
Get this data →
Key Numbers
Tracked
13K
Active
207
Median list
$1.4M
Sales (12mo)
189

Inventory breakdown

Distribution of the 207 currently-active listings in ZIP 02478. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 5 (2.5%)
$500K–$750K 23 (11.3%)
$750K–$1M 38 (18.6%)
$1M–$2M 97 (47.5%)
$2M+ 41 (20.1%)
Active by bedroom count
Studio/1 bd 3
2 bd 35
3 bd 57
4 bd 63
5+ bd 47
Active by property type
Single Family 101 (48.8%)
Condo 66 (31.9%)
Multi Family 22 (10.6%)
Townhouse 18 (8.7%)
For Developers

Get Belmont 02478 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/02478
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "02478",
  "total_tracked": 12902,
  "active": 207,
  "median_list": 1399000
}

ZIP 02478 · Belmont, MA real estate: market summary

As of November 2026, Straply tracks 12,902 homes in ZIP 02478 (Belmont, MA), with 207 active for sale at a median list price of $1,399,000 (~$603/sq ft). Notably, home prices are climbing — the median sale price is up 16% year over year.

Median list price
$1,399,000
Median $/sq ft
$603
Active listings
207
Median sale price
$1,500,000 (+16% YoY)
Properties tracked
12,902

Frequently asked: ZIP 02478 · Belmont, MA real estate

What is the median home price in ZIP 02478?

The median list price in ZIP 02478 (Belmont, MA) is $1,399,000 (about $603 per square foot), based on 207 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 02478?

Active listings in ZIP 02478 (Belmont, MA) concentrate in: 48% $1m–$2m and 20% $2m+.

Are home prices in ZIP 02478 going up or down?

The median sale price is $1,500,000, up 16% year over year. Straply tracked 189 sales here over the past 12 months.

How many homes are for sale in ZIP 02478?

Straply is tracking 207 active listings in ZIP 02478 (Belmont, MA) out of 12,902 properties on record as of November 2026.

How old are the homes in ZIP 02478?

Most homes in ZIP 02478 (Belmont, MA) were built in the 1920s. About 10% were built after 1980, while 68% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 02478?

ZIP 02478 (Belmont, MA) is mostly single-family homes (49% of listings). Also common: condos 32%, multi-family homes 11%.

How many bedrooms do homes in ZIP 02478 typically have?

The most common size in ZIP 02478 (Belmont, MA) is 4 bd.

What areas are near ZIP 02478?

Nearby markets Straply also tracks include Watertown 02472, Arlington 02476, Arlington 02474, Cambridge 02140.

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