521 12th Ave E, Seattle, WA 98102 Property Records

King County property record for 521 12th Ave E, Seattle, WA 98102

Property Summary

Property TypeApartments (5+ Units)
Details2,680 sqft · built 1907
Lot Size0.092 acres (3,995 sqft)
Owner2 Individual Names on Record
Tax Bill$13,339 (2026)
Deeds & MortgagesDec 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN685270-0065

Property Details

APN / Parcel Number

Primary APN685270-0065
Alternative APN
  • 685270006503

Interior

Units7 Units
Stories2 Stories
Building Area2,680 sqft Adjusted Area
Gross Area4,472 sqft

Exterior

Year BuiltBuilt 1907
Effective Year BuiltEffective 1984
Architectural StyleCustom Design
Exterior MaterialWood
Construction TypeWood
Lot Area3,995 sqft (0.092 acres)
View / LotMountain

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number685270006503
Street Address521 12TH AVE E
CitySEATTLE
StateWA
Zip98102-5103
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Local Zoning CodeLR3 (M)
Legal DescriptionPONTIUS LINCOLN SUPL PLAT N 39.95 FT PLAT BLOCK: 18 PLAT LOT: 3
Legal Range04
Legal Township25
Legal Section29
Legal SubdivisionPONTIUS LINCOLN SUPL PLAT
Legal Block18
Legal Lot Number3
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2001
Census Tract7501

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 Address4117 43RD AVE NE, SEATTLE, WA 98105-5105
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateAug 21, 2002
Transfer Doc0000001064
Record UpdatedSep 20, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address521 12TH AVE E, SEATTLE, WA 98102-5103
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyRAINIER TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000083
DateDec 2, 2020
Instrument20201202000083
Lender
NameAXIA FINANCIAL LLC
TypeMortgage Company
AddressBELLEVUE, WA 98004
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 1, 2050

Tax Assessment & Valuation

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$13,339.00 (+8.39%)
2025$1,292,000 (+0.7%) Land $1,198,500 Building $93,500$1,292,000 (+0.7%) Land $1,198,500 Building $93,500
2024$12,307.00 (-7.24%)$1,283,000 (-18.44%) Land $1,278,400 Building $4,600$1,283,000 (-18.44%) Land $1,278,400 Building $4,600
2022$13,267.00$1,573,000 Land $938,800 Building $634,200$1,573,000 Land $938,800 Building $634,200

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 · 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 Policies1 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

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 931 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area
8,000 / 8,000
Xfinity
Cable
2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Google Fiber.

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