Real Estate Data API

Castalia OH

25 active listings out of 1.9K total properties we track across 5 Castalia ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
25
Median
$291K
+26.0%
Sold Sep
8
+166.7%
Tracked
1.9K
Zoomed out

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

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Inventory breakdown

Distribution of the 25 currently-active listings in Castalia, OH. Full dataset covers 1.9K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 14 (58.3%)
$300K–$500K 9 (37.5%)
$500K–$750K 1 (4.2%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 0
3 bd 17
4 bd 3
5+ bd 2
Active by property type
Single Family 22 (88%)
Lot 2 (8%)
Multi Family 1 (4%)

ZIP codes in Castalia

Drill into any ZIP for hex-level breakdowns.

44824
→
Active
24
Tracked
1.9K
44870
→
Active
1
Tracked
21
43464
→
Active
0
Tracked
7
44834
→
Active
0
Tracked
1
44839
→
Active
0
Tracked
1

Nearby cities

Other Ohio cities within driving distance.

Sandusky
5.8 mi away
Active: 602
Vickery
5.9 mi away
Active: 15
Bellevue
8.6 mi away
Active: 124
Lakeside Marblehead
9.8 mi away
Active: 267
Marblehead
9.8 mi away
Active: 48
Clyde
10.8 mi away
Active: 71
Pt Clinton
11.1 mi away
Active: 153
Port Clinton
11.2 mi away
Active: 358
For Developers

Get Castalia, OH data in your app

curl
request 
GET https://api.straply.com/v1/markets/city/castalia-oh
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "city": "castalia-oh",
  "total_tracked": 1900,
  "active": 25,
  "median_list": 291000
}
Get an API key Read the docs

Castalia, OH real estate: market summary

As of November 2026, Straply tracks 1,900 homes in Castalia, OH, with 25 active for sale at a median list price of $291,000 (~$167/sq ft). Notably, home prices are climbing — the median sale price is up 26% year over year.

Median list price
$291,000
Median $/sq ft
$167
Active listings
25
Median sale price
$302,500 (+26% YoY)
Properties tracked
1,900

Frequently asked: Castalia, OH real estate

What is the median home price in Castalia?

The median list price in Castalia, OH is $291,000 (about $167 per square foot), based on 25 active listings tracked by Straply as of November 2026.

What price range are homes in Castalia?

Active listings in Castalia, OH concentrate in: 58% under $300k and 38% $300k–$500k.

Are home prices in Castalia going up or down?

The median sale price is $302,500, up 26% year over year. Straply tracked 39 sales here over the past 12 months.

How many homes are for sale in Castalia?

Straply is tracking 25 active listings in Castalia, OH out of 1,900 properties on record as of November 2026.

How old are the homes in Castalia?

Most homes in Castalia, OH were built in the 1970s. About 30% were built after 1980, while 14% predate 1940. The newest tracked home dates to 2023.

What types of homes are in Castalia?

Castalia, OH is mostly single-family homes (88% of listings). Also common: lots / land 8%.

How many bedrooms do homes in Castalia typically have?

The most common size in Castalia, OH is 3 bd.

What are the most active ZIP codes in Castalia?

The ZIP codes with the most active listings in Castalia, OH are 44824, 44870.

What areas are near Castalia?

Nearby markets Straply also tracks include Sandusky, Vickery, Bellevue, Lakeside Marblehead.

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