Real Estate Data API

51301 Spencer

200 active listings out of 5.8K total properties we track in ZIP 51301 (Spencer, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
200
Median
$210K
+4.2%
Sold Sep
17
+54.5%
Tracked
5.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 51301. Same company, same dataset, different resolution.

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Key Numbers
Tracked
5.8K
Active
200
Median list
$210K
Sales (12mo)
175
Get this data →
Key Numbers
Tracked
5.8K
Active
200
Median list
$210K
Sales (12mo)
175
Get this data →
Key Numbers
Tracked
5.8K
Active
200
Median list
$210K
Sales (12mo)
175
Get this data →
Key Numbers
Tracked
5.8K
Active
200
Median list
$210K
Sales (12mo)
175
Get this data →
Key Numbers
Tracked
5.8K
Active
200
Median list
$210K
Sales (12mo)
175

Inventory breakdown

Distribution of the 200 currently-active listings in ZIP 51301. Full dataset covers 5.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 156 (78.8%)
$300K–$500K 33 (16.7%)
$500K–$750K 7 (3.5%)
$750K–$1M 2 (1%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 4
2 bd 46
3 bd 74
4 bd 35
5+ bd 21
Active by property type
Single Family 135 (67.5%)
Lot 20 (10%)
Multi Family 18 (9%)
Condo 11 (5.5%)
Other 10 (5%)
Manufactured 5 (2.5%)
For Developers

Get Spencer 51301 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/51301
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "51301",
  "total_tracked": 5829,
  "active": 200,
  "median_list": 210000
}

ZIP 51301 · Spencer, IA real estate: market summary

As of November 2026, Straply tracks 5,829 homes in ZIP 51301 (Spencer, IA), with 200 active for sale at a median list price of $210,000 (~$143/sq ft). Notably, it has notably historic housing — 28% of homes predate 1940.

Median list price
$210,000
Median $/sq ft
$143
Active listings
200
Median sale price
$170,900 (+4% YoY)
Properties tracked
5,829

Frequently asked: ZIP 51301 · Spencer, IA real estate

What is the median home price in ZIP 51301?

The median list price in ZIP 51301 (Spencer, IA) is $210,000 (about $143 per square foot), based on 200 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 51301?

Active listings in ZIP 51301 (Spencer, IA) concentrate in: 79% under $300k and 17% $300k–$500k.

Are home prices in ZIP 51301 going up or down?

The median sale price is $170,900, up 4% year over year. Straply tracked 175 sales here over the past 12 months.

How many homes are for sale in ZIP 51301?

Straply is tracking 200 active listings in ZIP 51301 (Spencer, IA) out of 5,829 properties on record as of November 2026.

How old are the homes in ZIP 51301?

Most homes in ZIP 51301 (Spencer, IA) were built in the 1970s. About 26% were built after 1980, while 28% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 51301?

ZIP 51301 (Spencer, IA) is mostly single-family homes (68% of listings). Also common: lots / land 10%, multi-family homes 9%.

How many bedrooms do homes in ZIP 51301 typically have?

The most common size in ZIP 51301 (Spencer, IA) is 3 bd.

What areas are near ZIP 51301?

Nearby markets Straply also tracks include Fostoria 51340, Dickens 51333, Royal 51357, Everly 51338.

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