25850 Maple Valley Black Diamond Rd
Maple Valley, WA 98038
1 bd 1 ba 460 sqft Built 1957 Lot 7,260 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $138,000 | $169,000 | $307,000 | $3,400 |
| 2024 | $130,000 | $164,000 | $294,000 | $3,604 |
| 2023 | $203,000 | $147,000 | $350,000 | $3,415 |
| 2022 | $148,000 | $123,000 | $271,000 | $3,182 |
| 2021 | $101,000 | $123,000 | $224,000 | $2,870 |
| 2020 | $87,000 | $117,000 | $204,000 | $2,410 |
| 2019 | $83,000 | $115,000 | $198,000 | $2,241 |
| 2018 | $58,000 | $102,000 | $160,000 | $2,240 |
| 2017 | $54,000 | $92,000 | $146,000 | $1,984 |
| 2016 | $52,000 | $86,000 | $138,000 | $2,028 |
| 2015 | $49,000 | $82,000 | $131,000 | $1,978 |
| 2014 | $35,000 | $70,000 | $105,000 | $1,809 |
| 2013 | $32,000 | $67,000 | $99,000 | $1,596 |
| 2012 | $53,000 | $60,000 | $113,000 | $1,556 |
| 2011 | $56,000 | $60,000 | $116,000 | $1,585 |
| 2009 | $76,000 | $64,000 | $140,000 | $1,535 |
| 2007 | $66,000 | $58,000 | $124,000 | $1,367 |
Property facts
Year built
1957
Property type
single_family
Stories
1
Beds
1
Baths
1
Living area
460 sqft
Lot size
7,260 sqft
ZIP code
98038
City
Maple Valley
Street
Maple Valley Black Diamond Rd
Coordinates
47.36925, -122.02226
Comparable properties nearby
Frequently asked questions
When did 25850 Maple Valley Black Diamond Rd last sell?
No public-record sale is on file for 25850 Maple Valley Black Diamond Rd.
What is the current tax assessment for 25850 Maple Valley Black Diamond Rd?
The most recent total assessment for 25850 Maple Valley Black Diamond Rd (year 2025) is $307,000 with $3,400 in property tax.
When was 25850 Maple Valley Black Diamond Rd built?
25850 Maple Valley Black Diamond Rd was built in 1957.
How does 25850 Maple Valley Black Diamond Rd compare to others on Maple Valley Black Diamond Rd?
We track 8 other properties on Maple Valley Black Diamond Rd. Browse the list under "Other properties on Maple Valley Black Diamond Rd" to compare beds, baths, and sale history.
What are the property facts for 25850 Maple Valley Black Diamond Rd?
25850 Maple Valley Black Diamond Rd is a 1 bed, 1 bath, 460 sqft, 7,260 sqft lot single_family.
Is 25850 Maple Valley Black Diamond Rd a flip candidate?
No — 25850 Maple Valley Black Diamond Rd does not appear in our flips dataset.
Is 25850 Maple Valley Black Diamond Rd a tax-appeal candidate?
No — 25850 Maple Valley Black Diamond Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.3%
Implied 1-yr
+9.3%
2026 Q3
$1.1M
2026 Q4
$1.12M
ZIP 98038 — Median Price History + Forecast
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