Real Estate Data API

18101 Allentown

25 active listings out of 1.3K total properties we track in ZIP 18101 (Allentown, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
25
Median
$295K
±0%
Sales (12mo)
19
Tracked
1.3K
Zoomed out

While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 18101. Same company, same dataset, different resolution.

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Key Numbers
Tracked
1.3K
Active
25
Median list
$295K
Sales (12mo)
19
Get this data →
Key Numbers
Tracked
1.3K
Active
25
Median list
$295K
Sales (12mo)
19
Get this data →
Key Numbers
Tracked
1.3K
Active
25
Median list
$295K
Sales (12mo)
19
Get this data →
Key Numbers
Tracked
1.3K
Active
25
Median list
$295K
Sales (12mo)
19
Get this data →
Key Numbers
Tracked
1.3K
Active
25
Median list
$295K
Sales (12mo)
19

Inventory breakdown

Distribution of the 25 currently-active listings in ZIP 18101. Full dataset covers 1.3K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 13 (52%)
$300K–$500K 1 (4%)
$500K–$750K 2 (8%)
$750K–$1M 1 (4%)
$1M–$2M 6 (24%)
$2M+ 2 (8%)
Active by bedroom count
Studio/1 bd 1
2 bd 3
3 bd 4
4 bd 2
5+ bd 8
Active by property type
Townhouse 9 (36%)
Multi Family 8 (32%)
Single Family 5 (20%)
Apartment 3 (12%)
For Developers

Get Allentown 18101 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/18101
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "18101",
  "total_tracked": 1262,
  "active": 25,
  "median_list": 295000
}
Get an API key Read the docs

ZIP 18101 · Allentown, PA real estate: market summary

As of June 2026, Straply tracks 1,262 homes in ZIP 18101 (Allentown, PA), with 25 active for sale at a median list price of $295,000 (~$166/sq ft). Notably, it has notably historic housing — 93% of homes predate 1940.

Median list price
$295,000
Median $/sq ft
$166
Active listings
25
Properties tracked
1,262

Frequently asked: ZIP 18101 · Allentown, PA real estate

What is the median home price in ZIP 18101?

The median list price in ZIP 18101 (Allentown, PA) is $295,000 (about $166 per square foot), based on 25 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 18101?

Active listings in ZIP 18101 (Allentown, PA) concentrate in: 52% under $300k and 24% $1m–$2m.

How many homes are for sale in ZIP 18101?

Straply is tracking 25 active listings in ZIP 18101 (Allentown, PA) out of 1,262 properties on record as of June 2026.

How old are the homes in ZIP 18101?

Most homes in ZIP 18101 (Allentown, PA) were built in the 1900s. About 5% were built after 1980, while 93% predate 1940. The newest tracked home dates to 2024.

What types of homes are in ZIP 18101?

ZIP 18101 (Allentown, PA) is mostly townhouses (36% of listings). Also common: multi-family homes 32%, single-family homes 20%.

How many bedrooms do homes in ZIP 18101 typically have?

The most common size in ZIP 18101 (Allentown, PA) is 5+ bd.

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