Real Estate Data API

98303 Anderson Island

44 active listings out of 1.5K total properties we track in ZIP 98303 (Anderson Island, WA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
44
Median
$494K
±0%
Sales (12mo)
37
Tracked
1.5K
Zoomed out

While you're here, take in the bigger picture — maps below show Seattle metro, not just 98303. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 98303 has recorded 37 home sales.

Key Numbers
Tracked
1.5K
Active
44
Median list
$494K
Sales (12mo)
37
Get this data →

Right now, 44 homes are actively for sale in ZIP 98303. Median list price is $494K at $311/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
1.5K
Active
44
Median list
$494K
Sales (12mo)
37
Get this data →
Key Numbers
Tracked
1.5K
Active
44
Median list
$494K
Sales (12mo)
37
Get this data →
Key Numbers
Tracked
1.5K
Active
44
Median list
$494K
Sales (12mo)
37
Get this data →
Key Numbers
Tracked
1.5K
Active
44
Median list
$494K
Sales (12mo)
37
Get this data →
Key Numbers
Tracked
1.5K
Active
44
Median list
$494K
Sales (12mo)
37

Inventory breakdown

Distribution of the 44 currently-active listings in ZIP 98303. Full dataset covers 1.5K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (4.5%)
$300K–$500K 22 (50%)
$500K–$750K 13 (29.5%)
$750K–$1M 5 (11.4%)
$1M–$2M 2 (4.5%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 10
3 bd 31
4 bd 1
5+ bd 0
Active by property type
Single Family 41 (93.2%)
Lot 2 (4.5%)
Manufactured 1 (2.3%)
For Developers

Get Anderson Island 98303 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/98303
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "98303",
  "total_tracked": 1506,
  "active": 44,
  "median_list": 494000
}
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ZIP 98303 · Anderson Island, WA real estate: market summary

As of June 2026, Straply tracks 1,506 homes in ZIP 98303 (Anderson Island, WA), with 44 active for sale at a median list price of $494,000 (~$311/sq ft). Notably, most homes were built in the 1990s.

Median list price
$494,000
Median $/sq ft
$311
Active listings
44
Properties tracked
1,506

Frequently asked: ZIP 98303 · Anderson Island, WA real estate

What is the median home price in ZIP 98303?

The median list price in ZIP 98303 (Anderson Island, WA) is $494,000 (about $311 per square foot), based on 44 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 98303?

Active listings in ZIP 98303 (Anderson Island, WA) concentrate in: 50% $300k–$500k and 30% $500k–$750k.

How many homes are for sale in ZIP 98303?

Straply is tracking 44 active listings in ZIP 98303 (Anderson Island, WA) out of 1,506 properties on record as of June 2026.

How old are the homes in ZIP 98303?

Most homes in ZIP 98303 (Anderson Island, WA) were built in the 1990s. About 73% were built after 1980, while 3% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 98303?

ZIP 98303 (Anderson Island, WA) is mostly single-family homes (93% of listings).

How many bedrooms do homes in ZIP 98303 typically have?

The most common size in ZIP 98303 (Anderson Island, WA) is 3 bd.

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