Real Estate Data API

02129 Charlestown

146 active listings out of 10K total properties we track in ZIP 02129 (Charlestown, MA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
146
Median
$1.09M
+1.4%
Sold/mo
3
-86.4%
Tracked
10K
Zoomed out

While you're here, take in the bigger picture — maps below show Boston metro, not just 02129. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 02129 has recorded 244 home sales. Last month saw 3 sales (-86.4% vs the prior month). Most recent median sale price: $1.01M.

Key Numbers
Tracked
10K
Active
146
Median list
$1.09M
Sales (12mo)
244
Get this data →

Right now, 146 homes are actively for sale in ZIP 02129. Median list price is $1.09M at $889/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
10K
Active
146
Median list
$1.09M
Sales (12mo)
244
Get this data →
Key Numbers
Tracked
10K
Active
146
Median list
$1.09M
Sales (12mo)
244
Get this data →
Key Numbers
Tracked
10K
Active
146
Median list
$1.09M
Sales (12mo)
244
Get this data →
Key Numbers
Tracked
10K
Active
146
Median list
$1.09M
Sales (12mo)
244
Get this data →
Key Numbers
Tracked
10K
Active
146
Median list
$1.09M
Sales (12mo)
244

Inventory breakdown

Distribution of the 146 currently-active listings in ZIP 02129. Full dataset covers 10K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 5 (3.4%)
$500K–$750K 28 (19.2%)
$750K–$1M 36 (24.7%)
$1M–$2M 47 (32.2%)
$2M+ 30 (20.5%)
Active by bedroom count
Studio/1 bd 28
2 bd 54
3 bd 33
4 bd 23
5+ bd 8
Active by property type
Condo 88 (60.3%)
Single Family 35 (24%)
Townhouse 14 (9.6%)
Multi Family 9 (6.2%)
For Developers

Get Charlestown 02129 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/02129
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "02129",
  "total_tracked": 10022,
  "active": 146,
  "median_list": 1087000
}

ZIP 02129 · Charlestown, MA real estate: market summary

As of June 2026, Straply tracks 10,022 homes in ZIP 02129 (Charlestown, MA), with 146 active for sale at a median list price of $1,087,000 (~$889/sq ft). Notably, it's a high-end market — 25% of recent sales were $1M or more.

Median list price
$1,087,000
Median $/sq ft
$889
Active listings
146
Median sale price
$1,006,000 (+1% YoY)
Properties tracked
10,022

Frequently asked: ZIP 02129 · Charlestown, MA real estate

What is the median home price in ZIP 02129?

The median list price in ZIP 02129 (Charlestown, MA) is $1,087,000 (about $889 per square foot), based on 146 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 02129?

Active listings in ZIP 02129 (Charlestown, MA) concentrate in: 32% $1m–$2m and 25% $750k–$1m.

Are home prices in ZIP 02129 going up or down?

The median sale price is $1,006,000, up 1% year over year. Straply tracked 244 sales here over the past 12 months.

How many homes are for sale in ZIP 02129?

Straply is tracking 146 active listings in ZIP 02129 (Charlestown, MA) out of 10,022 properties on record as of June 2026.

How old are the homes in ZIP 02129?

Most homes in ZIP 02129 (Charlestown, MA) were built in the 1890s. About 29% were built after 1980, while 69% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 02129?

ZIP 02129 (Charlestown, MA) is mostly condos (60% of listings). Also common: single-family homes 24%, townhouses 10%.

How many bedrooms do homes in ZIP 02129 typically have?

The most common size in ZIP 02129 (Charlestown, MA) is 2 bd.

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