Real Estate Data API

98850 Rock Island

12 active listings out of 904 total properties we track in ZIP 98850 (Rock Island, WA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
12
Median
$534K
±0%
Sales (12mo)
27
Tracked
904
Zoomed out

While you're here, take in the bigger picture — maps below show Washington (statewide), not just 98850. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
904
Active
12
Median list
$534K
Sales (12mo)
27
Get this data →
Key Numbers
Tracked
904
Active
12
Median list
$534K
Sales (12mo)
27
Get this data →
Key Numbers
Tracked
904
Active
12
Median list
$534K
Sales (12mo)
27
Get this data →
Key Numbers
Tracked
904
Active
12
Median list
$534K
Sales (12mo)
27
Get this data →
Key Numbers
Tracked
904
Active
12
Median list
$534K
Sales (12mo)
27

Inventory breakdown

Distribution of the 12 currently-active listings in ZIP 98850. Full dataset covers 904 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 5 (41.7%)
$500K–$750K 3 (25%)
$750K–$1M 2 (16.7%)
$1M–$2M 1 (8.3%)
$2M+ 1 (8.3%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 10
4 bd 2
5+ bd 0
Active by property type
Single Family 11 (91.7%)
Manufactured 1 (8.3%)
For Developers

Get Rock Island 98850 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/98850
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "98850",
  "total_tracked": 904,
  "active": 12,
  "median_list": 533999
}
Get an API key Read the docs

ZIP 98850 · Rock Island, WA real estate: market summary

As of June 2026, Straply tracks 904 homes in ZIP 98850 (Rock Island, WA), with 12 active for sale at a median list price of $533,999 (~$335/sq ft). Notably, it skews heavily toward new construction — 64% of homes were built after 1980, and 199 since 2020.

Median list price
$533,999
Median $/sq ft
$335
Active listings
12
Properties tracked
904

Frequently asked: ZIP 98850 · Rock Island, WA real estate

What is the median home price in ZIP 98850?

The median list price in ZIP 98850 (Rock Island, WA) is $533,999 (about $335 per square foot), based on 12 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 98850?

Active listings in ZIP 98850 (Rock Island, WA) concentrate in: 42% $300k–$500k and 25% $500k–$750k.

How many homes are for sale in ZIP 98850?

Straply is tracking 12 active listings in ZIP 98850 (Rock Island, WA) out of 904 properties on record as of June 2026.

How old are the homes in ZIP 98850?

Most homes in ZIP 98850 (Rock Island, WA) were built in the 2020s. About 64% were built after 1980, while 3% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 98850?

ZIP 98850 (Rock Island, WA) is mostly single-family homes (92% of listings). Also common: manufactured homes 8%.

How many bedrooms do homes in ZIP 98850 typically have?

The most common size in ZIP 98850 (Rock Island, WA) is 3 bd.

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