27409 237th Pl SE, Maple Valley, WA 98038 Property Records

King County property record for 27409 237th Pl SE, Maple Valley, WA 98038

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,580 sqft · built 2004
Lot Size	0.137 acres (5,954 sqft)
Owner	2 Individual Names on File
Last Sale	$745,000 (Mar 2023)
Tax Bill	$9,034 (2026)
Flood Zone	Zone X (minimal risk)
APN	`510890-0170`

Property Details

APN / Parcel Number

Primary APN	`510890-0170`
Alternative APN	`510890017005`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,580 sqft Living Area
Gross Area	3,220 sqft
1st Floor Area	1,360 sqft
2nd Floor Area	1,220 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Lot Area	5,954 sqft (0.137 acres)
Garage Type	Attached
Garage Area	640 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	50 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	510890017005
Street Address	27409 237TH PL SE
City	MAPLE VALLEY
State	WA
Zip	98038-5147
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-6
Legal Description	MAPLE VALLEY CREST TGW UND INT IN TRACT B
Legal Range	06
Legal Township	22
Legal Section	34
Legal Subdivision	MAPLE VALLEY CREST
Legal Tract	B
Legal Lot Number	17
Jurisdiction	KING WA
Township / Civil Division	ENUMCLAW PLATEAU
Census Block Group	2
Census Block	2000
Census Tract	31604

Owner

Source: King County assessment roll, APN 510890-0170, as of July 7, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	27409 237TH PL SE, MAPLE VALLEY, WA 98038-5147
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 29, 2023 · Amount on Record
Deed Sale	Mar 29, 2023 · Amount on Record
Prior Sale	Oct 21, 2004 · Amount on Record
Deed Document Number	2023438
Prior Transfer Date	Aug 07, 2007
Prior Transfer Doc	0000000808
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: King County assessment roll as of July 7, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Washington
County	King County
Municipality	Maple Valley City
Unified School District	Tahoma School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$9,034.00 (+2.89%)
2025		$809,000 (+1.89%) Land $387,000 Building $422,000	$809,000 (+1.89%) Land $387,000 Building $422,000
2024	$8,780.00 (+20.89%)	$794,000 (+2.85%) Land $375,000 Building $419,000	$794,000 (+2.85%) Land $375,000 Building $419,000
2022	$7,263.00	$772,000 Land $218,000 Building $554,000	$772,000 Land $218,000 Building $554,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, King County (53033C), as of September 23, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 84% of Washington
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, 441 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
Lumen Technologies DSL · Fiber in parts of the area	140 / 20
Cyberdyne Networks Fixed Wireless	100 / 100
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System, water system WA5341650, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	COVINGTON WATER DISTRICT serves 56,172 people
Water Source	Purchased surface water from several systems
Last State Inspection	Oct 2024
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.