Real Estate Data API

Hartly DE

50 active listings out of 2.2K total properties we track across 7 Hartly ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
50
Median
$310K
-9.8%
Sold Sep
4
±0%
Tracked
2.2K

Download Hartly, DE property data

501,808 property records for all of Delaware — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Files are published by ZIP, county and state; this city is inside the state file.

Download free · as of Oct 2026

Monthly snapshot · 35.3 MB Parquet · CSV (88.7 MB)

Records keep changing after a snapshot is compiled.

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Zoomed out

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

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Inventory breakdown

Distribution of the 50 currently-active listings in Hartly, DE. Full dataset covers 2.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 23 (46%)
$300K–$500K 18 (36%)
$500K–$750K 2 (4%)
$750K–$1M 2 (4%)
$1M–$2M 5 (10%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 9
3 bd 15
4 bd 9
5+ bd 5
Active by property type
Single Family 32 (64%)
Lot 12 (24%)
Manufactured 6 (12%)
For Developers

Get Hartly, DE data in your app

curl
request
GET https://api.straply.com/v1/markets/city/hartly-de
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "hartly-de",
  "total_tracked": 2238,
  "active": 50,
  "median_list": 310000
}

Hartly, DE real estate: market summary

As of November 2026, Straply tracks 2,238 homes in Hartly, DE, with 50 active for sale at a median list price of $310,000 (~$219/sq ft). Notably, the market is cooling — the median sale price is down 10% year over year.

Median list price
$310,000
Median $/sq ft
$219
Active listings
50
Median sale price
$354,950 (-10% YoY)
Properties tracked
2,238

Frequently asked: Hartly, DE real estate

What is the median home price in Hartly?

The median list price in Hartly, DE is $310,000 (about $219 per square foot), based on 50 active listings tracked by Straply as of November 2026.

What price range are homes in Hartly?

Active listings in Hartly, DE concentrate in: 46% under $300k and 36% $300k–$500k.

Are home prices in Hartly going up or down?

The median sale price is $354,950, down 10% year over year. Straply tracked 48 sales here over the past 12 months.

How many homes are for sale in Hartly?

Straply is tracking 50 active listings in Hartly, DE out of 2,238 properties on record as of November 2026.

How old are the homes in Hartly?

Most homes in Hartly, DE were built in the 1990s. About 65% were built after 1980, while 5% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Hartly?

Hartly, DE is mostly single-family homes (64% of listings). Also common: lots / land 24%, manufactured homes 12%.

How many bedrooms do homes in Hartly typically have?

The most common size in Hartly, DE is 3 bd.

What areas are near Hartly?

Nearby markets Straply also tracks include Marydel, Camden Wyoming, Dover, Clayton.

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