24331 228th Ave SE, Maple Valley, WA 98038

Multifamily · Maple Valley · Seattle-Bellevue metro, WA

One of 11 reachable multifamily buildings in Maple Valley. Larger than 36% of multifamily buildings in Maple Valley (median 53,092 SF), derived from assessor records.

Usable building area
36,952 SF, King County Assessor
County gross area
38,742 SF, King County Assessor
Excluded area
1,790 SF outside primary usable area
Lot size
105,180 SF, King County Assessor
Year built
2009, King County Assessor
Stories
3, King County Assessor
Predominant use
Apartment, King County Assessor
Units
28, King County Assessor
Assessed value
$8,855,000, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$239.64/SF, derived from assessor records
Usable area / lot
0.35, derived from assessor records
Vintage
2000s vintage
Zoning
R-12, King County
County use code
Apartment

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

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Sale history and market context

MakeMe Estimate: $9.03M (estimated market value), with a likely range of $8.03M to $10.3M (half of recent verified sales in this segment landed inside that range). Based on 6 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works. About $322K per unit at the midpoint (28 units).

lower confidence: 0 comparable sales within 3 miles; nearest 7.5 mi. Recent sale check: this building sold for $10,269,160 in 2025; the estimate is about 12% apart. Treat the recorded trade as strong evidence alongside the model.

Comparable sales used as evidence

Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. Buyer and seller names are withheld. Get this data via API.

Last sold: 2025-09-17 for $10,269,160 (recorded arm's-length sale).

Ownership tenure is not asserted for this parcel: the most recent recorded transfer is a non-market conveyance.

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

$0$5M$10M$15M201120142017202020232026$2.93MLast sold $10.3M · 2025$9.03M$8.86MCounty assessed valueMakeMe Estimate rangeRecorded sale

Dark line: county assessed value per King County tax rolls. Blue line: our estimate; dashed years are a modeled backcast built from recorded arm's-length sales in the building's segment, not estimates published at the time, and years without enough sales stay unmodeled. The shaded range is the model's measured error band; about half of verified sales in the segment land inside it. Diamonds: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $3,183,800 (2011) to $8,855,000 (2026), up 178% over 15 years, per county tax rolls. The 2026 roll splits $8,855,000 into $1,419,900 land and $7,435,100 improvements.

Taxes

Permit history

Source: King County permit records (newest first).