Real Estate Data API

18017 Bethlehem

136 active listings out of 13K total properties we track in ZIP 18017 (Bethlehem, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
136
Median
$489K
+14.9%
Sold/mo
1
-96.8%
Tracked
13K
Zoomed out

While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 18017. Same company, same dataset, different resolution.

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Key Numbers
Tracked
13K
Active
136
Median list
$489K
Sales (12mo)
443
Get this data →
Key Numbers
Tracked
13K
Active
136
Median list
$489K
Sales (12mo)
443
Get this data →
Key Numbers
Tracked
13K
Active
136
Median list
$489K
Sales (12mo)
443
Get this data →
Key Numbers
Tracked
13K
Active
136
Median list
$489K
Sales (12mo)
443
Get this data →
Key Numbers
Tracked
13K
Active
136
Median list
$489K
Sales (12mo)
443

Inventory breakdown

Distribution of the 136 currently-active listings in ZIP 18017. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 23 (17.7%)
$300K–$500K 48 (36.9%)
$500K–$750K 23 (17.7%)
$750K–$1M 15 (11.5%)
$1M–$2M 20 (15.4%)
$2M+ 1 (0.8%)
Active by bedroom count
Studio/1 bd 1
2 bd 16
3 bd 45
4 bd 38
5+ bd 31
Active by property type
Single Family 109 (80.1%)
Townhouse 20 (14.7%)
Condo 6 (4.4%)
Multi Family 1 (0.7%)
For Developers

Get Bethlehem 18017 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/18017
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "18017",
  "total_tracked": 13323,
  "active": 136,
  "median_list": 488950
}

ZIP 18017 · Bethlehem, PA real estate: market summary

As of June 2026, Straply tracks 13,323 homes in ZIP 18017 (Bethlehem, PA), with 136 active for sale at a median list price of $488,950 (~$209/sq ft). Notably, home prices are climbing — the median sale price is up 15% year over year.

Median list price
$488,950
Median $/sq ft
$209
Active listings
136
Median sale price
$425,000 (+15% YoY)
Properties tracked
13,323

Frequently asked: ZIP 18017 · Bethlehem, PA real estate

What is the median home price in ZIP 18017?

The median list price in ZIP 18017 (Bethlehem, PA) is $488,950 (about $209 per square foot), based on 136 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 18017?

Active listings in ZIP 18017 (Bethlehem, PA) concentrate in: 37% $300k–$500k and 18% under $300k.

Are home prices in ZIP 18017 going up or down?

The median sale price is $425,000, up 15% year over year. Straply tracked 443 sales here over the past 12 months.

How many homes are for sale in ZIP 18017?

Straply is tracking 136 active listings in ZIP 18017 (Bethlehem, PA) out of 13,323 properties on record as of June 2026.

How old are the homes in ZIP 18017?

Most homes in ZIP 18017 (Bethlehem, PA) were built in the 1950s. About 36% were built after 1980, while 10% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 18017?

ZIP 18017 (Bethlehem, PA) is mostly single-family homes (80% of listings). Also common: townhouses 15%.

How many bedrooms do homes in ZIP 18017 typically have?

The most common size in ZIP 18017 (Bethlehem, PA) is 3 bd.

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