21407 SE 258th St, Maple Valley, WA 98038 Property Records

King County property record for 21407 SE 258th St, Maple Valley, WA 98038

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,520 sqft · built 1989
Lot Size0.303 acres (13,187 sqft)
Owner2 Individual Names on Record
Last Sale$417,250 (Jan 2016)
Tax Bill$9,620 (2026)
Deeds & MortgagesSep 2021 Mortgage
Sep 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN508850-0220

Property Details

APN / Parcel Number

Primary APN508850-0220
Alternative APN
  • 508850022007

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,520 sqft Living Area
Gross Area3,070 sqft
1st Floor Area1,500 sqft
2nd Floor Area1,020 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Lot Area13,187 sqft (0.303 acres)
Garage TypeAttached
Garage Area550 sqft
Parking Spaces2 Parking Spaces
Deck Area150 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number508850022007
Street Address21407 SE 258TH ST
CityMAPLE VALLEY
StateWA
Zip98038-7559
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-4
Legal DescriptionMAPLE DOWNS
Legal Range06
Legal Township22
Legal Section28
Legal SubdivisionMAPLE DOWNS
Legal Lot Number22
JurisdictionKING WA
Township / Civil DivisionTAHOMA-MAPLE VALLEY
Census Block Group1
Census Block1010
Census Tract32008

Owner

Source: King County records, as of July 7, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address21407 SE 258TH ST, MAPLE VALLEY, WA 98038-7559
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 13, 2021Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC
Sep 16, 2019Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 21, 2016 · Amount on Record
Deed SaleJan 21, 2016 · Amount on Record
Prior SaleMay 31, 1994 · Amount on Record
Deed Document Number20161619
Prior Transfer DateApr 2, 1992
Prior Transfer Doc0005150701
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address21407 SE 258TH ST, MAPLE VALLEY, WA 98038-7559
Transaction TypeMortgage
Record UpdatedSep 22, 2021
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000626
DateSep 13, 2021
Instrument20210913000626
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueOct 1, 2036

September 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address21407 SE 258TH ST, MAPLE VALLEY, WA 98038-7559
Document Number0000000416
Instrument DateSep 16, 2019
Transaction TypeMortgage
Record UpdatedOct 2, 2019
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address21407 SE 258TH ST MAPLE VALLEY WA 980387559, MAPLE VALLEY, WA 98038-7559

Mortgage

Document Number0000000416
DateSep 20, 2019
Instrument201909200416
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 19, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateWashington
CountyKing County
MunicipalityMaple Valley City
Unified School DistrictTahoma School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$9,620.00 (+5.56%)
2025$863,000 (+4.61%) Land $434,000 Building $429,000$863,000 (+4.61%) Land $434,000 Building $429,000
2024$9,113.00 (+19.05%)$825,000 (+1.23%) Land $420,000 Building $405,000$825,000 (+1.23%) Land $420,000 Building $405,000
2022$7,655.00$815,000 Land $237,000 Building $578,000$815,000 Land $237,000 Building $578,000

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 23, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.4% of Washington
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCOVINGTON WATER DISTRICT
serves 56,172 people · EPA ID WA5341650
Water SourcePurchased surface water from several systems
Last State InspectionOct 2024
Lead1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 294 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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