Real Estate Data API

18920 Erwinna

15 active listings out of 338 total properties we track in ZIP 18920 (Erwinna, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
15
Median
$1.45M
±0%
Sales (12mo)
5
Tracked
338
Zoomed out

While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 18920. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
338
Active
15
Median list
$1.45M
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
338
Active
15
Median list
$1.45M
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
338
Active
15
Median list
$1.45M
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
338
Active
15
Median list
$1.45M
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
338
Active
15
Median list
$1.45M
Sales (12mo)
5

Inventory breakdown

Distribution of the 15 currently-active listings in ZIP 18920. Full dataset covers 338 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 0 (0%)
$500K–$750K 1 (6.7%)
$750K–$1M 4 (26.7%)
$1M–$2M 6 (40%)
$2M+ 4 (26.7%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 4
4 bd 6
5+ bd 3
Active by property type
Single Family 14 (93.3%)
Lot 1 (6.7%)
For Developers

Get Erwinna 18920 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/18920
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "18920",
  "total_tracked": 338,
  "active": 15,
  "median_list": 1445000
}
Get an API key Read the docs

Nearby ZIP codes

Other Pennsylvania ZIPs within a short drive of 18920.

18972
→
Upper Black Eddy 18972
3.6 mi away 36 active
18942
→
Ottsville 18942
4.3 mi away 27 active
18933
→
Lumberville 18933
6.3 mi away 4 active
18947
→
Pipersville 18947
6.3 mi away 52 active
18930
→
Kintnersville 18930
7 mi away 19 active
18913
→
Carversville 18913
7.8 mi away 2 active
18077
→
Riegelsville 18077
9.1 mi away 23 active
18934
→
Mechanicsville 18934
10.2 mi away 2 active
Looking for more? Browse Pennsylvania

ZIP 18920 · Erwinna, PA real estate: market summary

As of November 2026, Straply tracks 338 homes in ZIP 18920 (Erwinna, PA), with 15 active for sale at a median list price of $1,445,000 (~$391/sq ft). Notably, it has notably historic housing — 34% of homes predate 1940.

Median list price
$1,445,000
Median $/sq ft
$391
Active listings
15
Properties tracked
338

Frequently asked: ZIP 18920 · Erwinna, PA real estate

What is the median home price in ZIP 18920?

The median list price in ZIP 18920 (Erwinna, PA) is $1,445,000 (about $391 per square foot), based on 15 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 18920?

Active listings in ZIP 18920 (Erwinna, PA) concentrate in: 40% $1m–$2m and 27% $750k–$1m.

How many homes are for sale in ZIP 18920?

Straply is tracking 15 active listings in ZIP 18920 (Erwinna, PA) out of 338 properties on record as of November 2026.

How old are the homes in ZIP 18920?

Most homes in ZIP 18920 (Erwinna, PA) were built in the 1980s. About 43% were built after 1980, while 34% predate 1940. The newest tracked home dates to 2024.

What types of homes are in ZIP 18920?

ZIP 18920 (Erwinna, PA) is mostly single-family homes (93% of listings). Also common: lots / land 7%.

How many bedrooms do homes in ZIP 18920 typically have?

The most common size in ZIP 18920 (Erwinna, PA) is 4 bd.

What areas are near ZIP 18920?

Nearby markets Straply also tracks include Upper Black Eddy 18972, Ottsville 18942, Lumberville 18933, Pipersville 18947.

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