Real Estate Data API

81647 New Castle

116 active listings out of 3.2K total properties we track in ZIP 81647 (New Castle, CO) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
116
Median
$680K
+39.0%
Sold/mo
2
-33.3%
Tracked
3.2K
Zoomed out

While you're here, take in the bigger picture — maps below show Colorado (statewide), not just 81647. Same company, same dataset, different resolution.

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Key Numbers
Tracked
3.2K
Active
116
Median list
$680K
Sales (12mo)
118
Get this data →
Key Numbers
Tracked
3.2K
Active
116
Median list
$680K
Sales (12mo)
118
Get this data →
Key Numbers
Tracked
3.2K
Active
116
Median list
$680K
Sales (12mo)
118
Get this data →
Key Numbers
Tracked
3.2K
Active
116
Median list
$680K
Sales (12mo)
118
Get this data →
Key Numbers
Tracked
3.2K
Active
116
Median list
$680K
Sales (12mo)
118

Inventory breakdown

Distribution of the 116 currently-active listings in ZIP 81647. Full dataset covers 3.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 10 (9.2%)
$300K–$500K 25 (22.9%)
$500K–$750K 25 (22.9%)
$750K–$1M 30 (27.5%)
$1M–$2M 17 (15.6%)
$2M+ 2 (1.8%)
Active by bedroom count
Studio/1 bd 1
2 bd 29
3 bd 54
4 bd 22
5+ bd 9
Active by property type
Single Family 72 (62.1%)
Condo 18 (15.5%)
Townhouse 11 (9.5%)
Manufactured 8 (6.9%)
Multi Family 7 (6%)
For Developers

Get New Castle 81647 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/81647
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "81647",
  "total_tracked": 3236,
  "active": 116,
  "median_list": 680000
}

ZIP 81647 · New Castle, CO real estate: market summary

As of June 2026, Straply tracks 3,236 homes in ZIP 81647 (New Castle, CO), with 116 active for sale at a median list price of $680,000 (~$388/sq ft). Notably, home prices are climbing — the median sale price is up 39% year over year.

Median list price
$680,000
Median $/sq ft
$388
Active listings
116
Median sale price
$756,000 (+39% YoY)
Properties tracked
3,236

Frequently asked: ZIP 81647 · New Castle, CO real estate

What is the median home price in ZIP 81647?

The median list price in ZIP 81647 (New Castle, CO) is $680,000 (about $388 per square foot), based on 116 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 81647?

Active listings in ZIP 81647 (New Castle, CO) concentrate in: 28% $750k–$1m and 23% $300k–$500k.

Are home prices in ZIP 81647 going up or down?

The median sale price is $756,000, up 39% year over year. Straply tracked 118 sales here over the past 12 months.

How many homes are for sale in ZIP 81647?

Straply is tracking 116 active listings in ZIP 81647 (New Castle, CO) out of 3,236 properties on record as of June 2026.

How old are the homes in ZIP 81647?

Most homes in ZIP 81647 (New Castle, CO) were built in the 2000s. About 80% were built after 1980, while 5% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 81647?

ZIP 81647 (New Castle, CO) is mostly single-family homes (62% of listings). Also common: condos 16%, townhouses 10%.

How many bedrooms do homes in ZIP 81647 typically have?

The most common size in ZIP 81647 (New Castle, CO) is 3 bd.

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