Real Estate Data API

17821 Danville

105 active listings out of 9.1K total properties we track in ZIP 17821 (Danville, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
105
Median
$350K
-8.5%
Sold/mo
1
-95.5%
Tracked
9.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 17821. Same company, same dataset, different resolution.

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Key Numbers
Tracked
9.1K
Active
105
Median list
$350K
Sales (12mo)
240
Get this data →
Key Numbers
Tracked
9.1K
Active
105
Median list
$350K
Sales (12mo)
240
Get this data →
Key Numbers
Tracked
9.1K
Active
105
Median list
$350K
Sales (12mo)
240
Get this data →
Key Numbers
Tracked
9.1K
Active
105
Median list
$350K
Sales (12mo)
240
Get this data →
Key Numbers
Tracked
9.1K
Active
105
Median list
$350K
Sales (12mo)
240

Inventory breakdown

Distribution of the 105 currently-active listings in ZIP 17821. Full dataset covers 9.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 45 (44.1%)
$300K–$500K 21 (20.6%)
$500K–$750K 24 (23.5%)
$750K–$1M 8 (7.8%)
$1M–$2M 3 (2.9%)
$2M+ 1 (1%)
Active by bedroom count
Studio/1 bd 2
2 bd 12
3 bd 46
4 bd 31
5+ bd 11
Active by property type
Single Family 79 (75.2%)
Multi Family 11 (10.5%)
Condo 7 (6.7%)
Townhouse 4 (3.8%)
Manufactured 2 (1.9%)
Lot 2 (1.9%)
For Developers

Get Danville 17821 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/17821
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "17821",
  "total_tracked": 9077,
  "active": 105,
  "median_list": 349950
}
Get an API key Read the docs

ZIP 17821 · Danville, PA real estate: market summary

As of June 2026, Straply tracks 9,077 homes in ZIP 17821 (Danville, PA), with 105 active for sale at a median list price of $349,950 (~$188/sq ft). Notably, the market is cooling — the median sale price is down 8% year over year.

Median list price
$349,950
Median $/sq ft
$188
Active listings
105
Median sale price
$220,000 (-8% YoY)
Properties tracked
9,077

Frequently asked: ZIP 17821 · Danville, PA real estate

What is the median home price in ZIP 17821?

The median list price in ZIP 17821 (Danville, PA) is $349,950 (about $188 per square foot), based on 105 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 17821?

Active listings in ZIP 17821 (Danville, PA) concentrate in: 44% under $300k and 24% $500k–$750k.

Are home prices in ZIP 17821 going up or down?

The median sale price is $220,000, down 8% year over year. Straply tracked 240 sales here over the past 12 months.

How many homes are for sale in ZIP 17821?

Straply is tracking 105 active listings in ZIP 17821 (Danville, PA) out of 9,077 properties on record as of June 2026.

How old are the homes in ZIP 17821?

Most homes in ZIP 17821 (Danville, PA) were built in the 1970s. About 40% were built after 1980, while 31% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 17821?

ZIP 17821 (Danville, PA) is mostly single-family homes (75% of listings). Also common: multi-family homes 10%, condos 7%.

How many bedrooms do homes in ZIP 17821 typically have?

The most common size in ZIP 17821 (Danville, PA) is 3 bd.

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