Real Estate Data API

03603 Charlestown

35 active listings out of 2.5K total properties we track in ZIP 03603 (Charlestown, NH) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
35
Median
$350K
±0%
Sales (12mo)
78
Tracked
2.5K
Zoomed out

While you're here, take in the bigger picture — maps below show New Hampshire (statewide), not just 03603. Same company, same dataset, different resolution.

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Key Numbers
Tracked
2.5K
Active
35
Median list
$350K
Sales (12mo)
78
Get this data →
Key Numbers
Tracked
2.5K
Active
35
Median list
$350K
Sales (12mo)
78
Get this data →
Key Numbers
Tracked
2.5K
Active
35
Median list
$350K
Sales (12mo)
78
Get this data →
Key Numbers
Tracked
2.5K
Active
35
Median list
$350K
Sales (12mo)
78
Get this data →
Key Numbers
Tracked
2.5K
Active
35
Median list
$350K
Sales (12mo)
78

Inventory breakdown

Distribution of the 35 currently-active listings in ZIP 03603. Full dataset covers 2.5K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 14 (42.4%)
$300K–$500K 15 (45.5%)
$500K–$750K 1 (3%)
$750K–$1M 1 (3%)
$1M–$2M 1 (3%)
$2M+ 1 (3%)
Active by bedroom count
Studio/1 bd 0
2 bd 10
3 bd 12
4 bd 7
5+ bd 4
Active by property type
Single Family 17 (48.6%)
Manufactured 12 (34.3%)
Multi Family 6 (17.1%)
For Developers

Get Charlestown 03603 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/03603
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "03603",
  "total_tracked": 2512,
  "active": 35,
  "median_list": 349900
}
Get an API key Read the docs

ZIP 03603 · Charlestown, NH real estate: market summary

As of June 2026, Straply tracks 2,512 homes in ZIP 03603 (Charlestown, NH), with 35 active for sale at a median list price of $349,900 (~$176/sq ft). Notably, most homes were built in the 1970s.

Median list price
$349,900
Median $/sq ft
$176
Active listings
35
Properties tracked
2,512

Frequently asked: ZIP 03603 · Charlestown, NH real estate

What is the median home price in ZIP 03603?

The median list price in ZIP 03603 (Charlestown, NH) is $349,900 (about $176 per square foot), based on 35 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 03603?

Active listings in ZIP 03603 (Charlestown, NH) concentrate in: 46% $300k–$500k and 42% under $300k.

How many homes are for sale in ZIP 03603?

Straply is tracking 35 active listings in ZIP 03603 (Charlestown, NH) out of 2,512 properties on record as of June 2026.

How old are the homes in ZIP 03603?

Most homes in ZIP 03603 (Charlestown, NH) were built in the 1970s. About 47% were built after 1980, while 16% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 03603?

ZIP 03603 (Charlestown, NH) is mostly single-family homes (49% of listings). Also common: manufactured homes 34%, multi-family homes 17%.

How many bedrooms do homes in ZIP 03603 typically have?

The most common size in ZIP 03603 (Charlestown, NH) is 3 bd.

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