Real Estate Data API

Caldwell ID

1.6K active listings out of 37K total properties we track across 28 Caldwell ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
1.6K
Median
$440K
±0%
Sold Sep
9
-30.8%
Tracked
37K

Download Caldwell, ID property data

985,664 property records for all of Idaho — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Files are published by ZIP, county and state; this city is inside the state file.

Download free · as of Oct 2026

Monthly snapshot · 83.1 MB Parquet · CSV (163.6 MB)

Records keep changing after a snapshot is compiled.

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Rebuilt every day · same columns, same file layout

Zoomed out

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

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Inventory breakdown

Distribution of the 1.6K currently-active listings in Caldwell, ID. Full dataset covers 37K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 99 (6.3%)
$300K–$500K 952 (60.1%)
$500K–$750K 293 (18.5%)
$750K–$1M 81 (5.1%)
$1M–$2M 139 (8.8%)
$2M+ 19 (1.2%)
Active by bedroom count
Studio/1 bd 5
2 bd 67
3 bd 866
4 bd 462
5+ bd 163
Active by property type
Single Family 1,396 (86.8%)
Townhouse 73 (4.5%)
Other 48 (3%)
Lot 43 (2.7%)
Manufactured 32 (2%)
Multi Family 16 (1%)
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Get Caldwell, ID data in your app

curl
request
GET https://api.straply.com/v1/markets/city/caldwell-id
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "caldwell-id",
  "total_tracked": 36934,
  "active": 1608,
  "median_list": 439990
}

Caldwell, ID real estate: market summary

As of November 2026, Straply tracks 36,934 homes in Caldwell, ID, with 1,608 active for sale at a median list price of $439,990 (~$246/sq ft). Notably, it skews heavily toward new construction — 73% of homes were built after 1980, and 7,409 since 2020.

Median list price
$439,990
Median $/sq ft
$246
Active listings
1,608
Properties tracked
36,934

Frequently asked: Caldwell, ID real estate

What is the median home price in Caldwell?

The median list price in Caldwell, ID is $439,990 (about $246 per square foot), based on 1,608 active listings tracked by Straply as of November 2026.

What price range are homes in Caldwell?

Active listings in Caldwell, ID concentrate in: 60% $300k–$500k and 18% $500k–$750k.

How many homes are for sale in Caldwell?

Straply is tracking 1,608 active listings in Caldwell, ID out of 36,934 properties on record as of November 2026.

How old are the homes in Caldwell?

Most homes in Caldwell, ID were built in the 2020s. About 73% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Caldwell?

Caldwell, ID is mostly single-family homes (87% of listings).

How many bedrooms do homes in Caldwell typically have?

The most common size in Caldwell, ID is 3 bd.

What are the most active ZIP codes in Caldwell?

The ZIP codes with the most active listings in Caldwell, ID are 83607, 83605, 83687, 83606, 83686.

What areas are near Caldwell?

Nearby markets Straply also tracks include Middleton, Greenleaf, Nampa, Star.

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