2018 31st Ave S, Seattle, WA 98144 Property Records

King County property record for 2018 31st Ave S, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 1,670 sqft · built 1929
Lot Size0.092 acres (4,000 sqft)
Owner2 Individual Names on File
Last Sale$460,000 (Sep 2003)
Tax Bill$10,541 (2026)
Deeds & MortgagesSep 2022 Line of Credit
Sep 2021 Line of Credit
+ 3 more
Flood ZoneZone X (minimal risk)
APN673870-0100

Property Details

APN / Parcel Number

Primary APN673870-0100
Alternative APN
  • 673870010000

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area1,670 sqft Living Area
Gross Area2,400 sqft
1st Floor Area950 sqft
Upper Floors Area550 sqft
Basement Area680 sqft
Finished Basement170 sqft
Unfinished Basement510 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1929
Effective Year BuiltEffective 1929
Exterior MaterialBrick
Lot Area4,000 sqft (0.092 acres)
Garage TypeAttached
Garage Area220 sqft
Parking Spaces1 Parking Space
Deck Area300 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number673870010000
Street Address2018 31ST AVE S
CitySEATTLE
StateWA
Zip98144-4907
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeNR3
Legal DescriptionPETTIT-BROWN LAKEVIEW DIV 1 PLAT BLOCK: 3 PLAT LOT: 5
Legal Range04
Legal Township24
Legal Section09
Legal SubdivisionPETTIT-BROWN LAKEVIEW DIV 1
Legal Block3
Legal Lot Number5
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1029
Census Tract9500

Owner

2018 31st Ave S is owned and occupied by two individuals who bought it in September 2003.

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

Owner of Record2 Individual Names on File
Mailing Address2018 31ST AVE S, SEATTLE, WA 98144-4907
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Sep 22, 2022Deed of Trust, Mortgage · Line of Credit
BOEING EMPLOYEES CU
Sep 17, 2021Deed of Trust, Mortgage · Line of Credit
BOEING EMPLOYEES CU
Nov 19, 2019Deed of Trust, Mortgage · Line of Credit
BOEING EMPS CU
Oct 4, 2019Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS
Jun 12, 2018Deed of Trust, Mortgage · Line of Credit
BOEING EMPS CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 10, 2003 · Amount on File
Deed SaleSep 10, 2003 · Amount on File
Prior SaleJun 5, 2002 · Amount on File
Deed Document Number20032214
Record UpdatedSep 20, 2026

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address2018 31ST AVE S, SEATTLE, WA 98144-4907
Transaction TypeMortgage
Record UpdatedOct 4, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000426
DateSep 22, 2022
Instrument20220922000426
Lender
NameBOEING EMPLOYEES CU
TypeCredit Union
AddressSEATTLE, WA 98124
Agreement
TypeLine of Credit
AmountAmount on Record
Term300 Months
DueSep 19, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address2018 31ST AVE S, SEATTLE, WA 98144-4907
Transaction TypeMortgage
Record UpdatedSep 29, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000001874
DateSep 17, 2021
Instrument20210917001874
Lender
NameBOEING EMPLOYEES CU
TypeCredit Union
AddressSEATTLE, WA 98124
Agreement
TypeLine of Credit
AmountAmount on Record
Term300 Months
DueSep 14, 2046
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address2018 31ST AVE S, SEATTLE, WA 98144-4907
Document Number0000001210
Instrument DateNov 19, 2019
Transaction TypeMortgage
Record UpdatedDec 18, 2019
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2018 31ST AVE S SEATTLE WA 981444907, SEATTLE, WA 98144-4907

Mortgage

Document Number0000001210
DateDec 5, 2019
Instrument201912051210
Lender
NameBOEING EMPS CU
TypeCredit Union
AddressSEATTLE, WA 98124-9750
Agreement
TypeLine of Credit
AmountAmount on Record
Term300 Months
DueDec 4, 2044
Interest
Rate TypeAdjustable Rate

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address2018 31ST AVE S, SEATTLE, WA 98144-4907
Document Number0000000903
Instrument DateOct 4, 2019
Transaction TypeMortgage
Record UpdatedOct 18, 2019
Title CompanyCW TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2018 31ST AVE S SEATTLE WA 981444907, SEATTLE, WA 98144-4907

Mortgage

Document Number0000000903
DateOct 9, 2019
Instrument201910090903
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueOct 8, 2049
Interest
Rate TypeAdjustable Rate
Rate3.5%

June 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address2018 31ST AVE S, SEATTLE, WA 98144-4907
Document Number0000000570
Instrument DateJun 12, 2018
Transaction TypeMortgage
Record UpdatedJul 13, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2018 31ST AVE S SEATTLE WA 981444907, SEATTLE, WA 98144-4907

Mortgage

Document Number0000000570
DateJun 25, 2018
Instrument201806250570
Lender
NameBOEING EMPS CU
TypeCredit Union
AddressSEATTLE, WA 98124-9750
Agreement
TypeLine of Credit
AmountAmount on Record
Term300 Months
DueJun 24, 2043
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 2018 31st Ave S was $10,541.

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

Property Jurisdictions

TypeName
StateWashington
CountyKing County
MunicipalitySeattle City
Unified School DistrictSeattle Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$10,541.00
2025$1,001,000 (+8.8%) Land $621,000 Building $380,000$1,001,000 (+8.8%) Land $621,000 Building $380,000
2024$9,050.00$920,000 Land $621,000 Building $299,000$920,000 Land $621,000 Building $299,000
2022$8,565.00$992,000 Land $579,000 Building $413,000$992,000 Land $579,000 Building $413,000

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

Flood

FEMA maps place 2018 31st Ave S in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 2018 31st Ave S has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within ember reach

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 SystemSEATTLE PUBLIC UTILITIES
serves 1,161,961 people · EPA ID WA5377050
Water SourceSurface water
Last State InspectionJul 2025
Lead2 ppb (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 570 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber
8,000 / 8,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
AT&T
Fixed Wireless
100 / 20

May also be available: Google Fiber, T-Mobile.

Nearby Properties on 31st Ave S

Nearby Streets

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