Real Estate Data API

98010 Black Diamond

145 active listings out of 4.8K total properties we track in ZIP 98010 (Black Diamond, WA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
145
Median
$750K
-5.5%
Sold/mo
1
-94.4%
Tracked
4.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Seattle metro, not just 98010. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 98010 has recorded 231 home sales. Last month saw 1 sales (-94.4% vs the prior month). Most recent median sale price: $749K.

Key Numbers
Tracked
4.8K
Active
145
Median list
$750K
Sales (12mo)
231
Get this data →

Right now, 145 homes are actively for sale in ZIP 98010. Median list price is $750K at $363/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
4.8K
Active
145
Median list
$750K
Sales (12mo)
231
Get this data →
Key Numbers
Tracked
4.8K
Active
145
Median list
$750K
Sales (12mo)
231
Get this data →
Key Numbers
Tracked
4.8K
Active
145
Median list
$750K
Sales (12mo)
231
Get this data →
Key Numbers
Tracked
4.8K
Active
145
Median list
$750K
Sales (12mo)
231
Get this data →
Key Numbers
Tracked
4.8K
Active
145
Median list
$750K
Sales (12mo)
231

Inventory breakdown

Distribution of the 145 currently-active listings in ZIP 98010. Full dataset covers 4.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 10 (6.9%)
$300K–$500K 11 (7.6%)
$500K–$750K 54 (37.2%)
$750K–$1M 48 (33.1%)
$1M–$2M 17 (11.7%)
$2M+ 5 (3.4%)
Active by bedroom count
Studio/1 bd 2
2 bd 53
3 bd 37
4 bd 38
5+ bd 15
Active by property type
Single Family 115 (79.3%)
Townhouse 20 (13.8%)
Manufactured 9 (6.2%)
Condo 1 (0.7%)
For Developers

Get Black Diamond 98010 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/98010
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "98010",
  "total_tracked": 4824,
  "active": 145,
  "median_list": 749950
}

ZIP 98010 · Black Diamond, WA real estate: market summary

As of June 2026, Straply tracks 4,824 homes in ZIP 98010 (Black Diamond, WA), with 145 active for sale at a median list price of $749,950 (~$363/sq ft). Notably, it skews heavily toward new construction — 81% of homes were built after 1980, and 1,822 since 2020.

Median list price
$749,950
Median $/sq ft
$363
Active listings
145
Median sale price
$749,000 (-6% YoY)
Properties tracked
4,824

Frequently asked: ZIP 98010 · Black Diamond, WA real estate

What is the median home price in ZIP 98010?

The median list price in ZIP 98010 (Black Diamond, WA) is $749,950 (about $363 per square foot), based on 145 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 98010?

Active listings in ZIP 98010 (Black Diamond, WA) concentrate in: 37% $500k–$750k and 33% $750k–$1m.

Are home prices in ZIP 98010 going up or down?

The median sale price is $749,000, down 6% year over year. Straply tracked 231 sales here over the past 12 months.

How many homes are for sale in ZIP 98010?

Straply is tracking 145 active listings in ZIP 98010 (Black Diamond, WA) out of 4,824 properties on record as of June 2026.

How old are the homes in ZIP 98010?

Most homes in ZIP 98010 (Black Diamond, WA) were built in the 2020s. About 81% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 98010?

ZIP 98010 (Black Diamond, WA) is mostly single-family homes (79% of listings). Also common: townhouses 14%, manufactured homes 6%.

How many bedrooms do homes in ZIP 98010 typically have?

The most common size in ZIP 98010 (Black Diamond, WA) is 2 bd.

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