Real Estate Data API

03854 New Castle

7 active listings out of 579 total properties we track in ZIP 03854 (New Castle, NH) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
7
Median
$4M
+44.3%
Sold Sep
1
-80.0%
Tracked
579

Download New Castle 03854 property data

578 property records for ZIP 03854 — 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 · 70 KB Parquet · CSV (108 KB)

Records keep changing after a snapshot is compiled.

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Zoomed out

While you're here, take in the bigger picture — maps below show New Hampshire (statewide), not just 03854. Same company, same dataset, different resolution.

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Key Numbers
Tracked
579
Active
7
Median list
$4M
Sales (12mo)
18
Get this data →
Key Numbers
Tracked
579
Active
7
Median list
$4M
Sales (12mo)
18
Get this data →
Key Numbers
Tracked
579
Active
7
Median list
$4M
Sales (12mo)
18
Get this data →
Key Numbers
Tracked
579
Active
7
Median list
$4M
Sales (12mo)
18
Get this data →
Key Numbers
Tracked
579
Active
7
Median list
$4M
Sales (12mo)
18

Inventory breakdown

Distribution of the 7 currently-active listings in ZIP 03854. Full dataset covers 579 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 0 (0%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 2 (28.6%)
$2M+ 5 (71.4%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 3
4 bd 2
5+ bd 1
Active by property type
Single Family 7 (100%)
For Developers

Get New Castle 03854 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/03854
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "03854",
  "total_tracked": 579,
  "active": 7,
  "median_list": 3995000
}

ZIP 03854 · New Castle, NH real estate: market summary

As of November 2026, Straply tracks 579 homes in ZIP 03854 (New Castle, NH), with 7 active for sale at a median list price of $3,995,000 (~$820/sq ft). Notably, it's a high-end market — 53% of recent sales were $1M or more.

Median list price
$3,995,000
Median $/sq ft
$820
Active listings
7
Median sale price
$3,500,000 (+44% YoY)
Properties tracked
579

Frequently asked: ZIP 03854 · New Castle, NH real estate

What is the median home price in ZIP 03854?

The median list price in ZIP 03854 (New Castle, NH) is $3,995,000 (about $820 per square foot), based on 7 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 03854?

Active listings in ZIP 03854 (New Castle, NH) concentrate in: 71% $2m+ and 29% $1m–$2m.

Are home prices in ZIP 03854 going up or down?

The median sale price is $3,500,000, up 44% year over year. Straply tracked 18 sales here over the past 12 months.

How many homes are for sale in ZIP 03854?

Straply is tracking 7 active listings in ZIP 03854 (New Castle, NH) out of 579 properties on record as of November 2026.

How old are the homes in ZIP 03854?

Most homes in ZIP 03854 (New Castle, NH) were built in the 1990s. About 50% were built after 1980, while 24% predate 1940. The newest tracked home dates to 2021.

What types of homes are in ZIP 03854?

ZIP 03854 (New Castle, NH) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 03854 typically have?

The most common size in ZIP 03854 (New Castle, NH) is 3 bd.

What areas are near ZIP 03854?

Nearby markets Straply also tracks include Portsmouth 03801, Rye 03870, Greenland 03840, Rye Beach 03871.

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