521 16th Ave E, Unit 3, Seattle, WA 98112 Property Records

King County property record for 521 16th Ave E, Unit 3, Seattle, WA 98112

Property Summary

Property TypeCondominium
Details1 bd · 1 ba · 783 sqft · built 1908
Lot Size0.125 acres (5,446 sqft)
OwnerIndividual Name on Record
Last Sale$465,000 (Mar 2025)
Tax Bill$4,884 (2026)
Deeds & MortgagesDec 2025 Mortgage
Sep 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN778785-0030

Property Details

APN / Parcel Number

Primary APN778785-0030
Alternative APN
  • 778785003006

Interior

Bedrooms1 Bed
Full Baths1 Bath
Stories3 Stories
Building Area783 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1908
Effective Year BuiltEffective 2001
Architectural StyleCondo/Apartment
Construction TypeWood
Lot Area5,446 sqft (0.125 acres)
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number778785003006
Street Address521 16TH AVE E, 3
CitySEATTLE
StateWA
Zip98112-4661
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeLR3 (M)
Legal DescriptionSIENA ON CAPITAL HILL CONDOMINIUM PCT UND INT 9.37
Legal Range4
Legal Township25
Legal Section28
Legal SubdivisionSIENA ON CAPITAL HILL
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1008
Census Tract7600

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 RecordIndividual Name on Record
Mailing Address521 16TH AVE E, 3, SEATTLE, WA 98112-4661
Owner TypeIndividual
VestingUnmarried

Deeds, Mortgages & Sale History

DateDocument
Dec 19, 2025Deed of Trust, Mortgage · Conventional Mortgage
CMG MORTGAGE INC
Sep 2, 2020Deed of Trust, Mortgage · Conventional Mortgage
CALIBER HOME LOANS INC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 31, 2025 · Amount on Record
Deed SaleMar 31, 2025 · Amount on Record
Prior SaleNov 17, 2015 · Amount on Record
Deed Document Number2025788
Record UpdatedSep 20, 2026

December 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address521 16TH AVE E UNIT 3, 3, SEATTLE, WA 98112-4661
Transaction TypeMortgage
Record UpdatedDec 30, 2025
Title CompanyRAINIER TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address14211 34TH AVE S, TUKWILA, WA 98168-4007

Mortgage

Document Number0000000630
DateDec 19, 2025
Instrument20251219000630
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
AddressSAN RAMON, CA 94583
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2056

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address521 16TH AVE E UNIT 3, 3, SEATTLE, WA 98112-4661
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyCTI

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000892
DateSep 2, 2020
Instrument20200902000892
Lender
NameCALIBER HOME LOANS INC
TypeMortgage Company
AddressCOPPELL, TX 75019
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 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$4,884.00 (+7.34%)
2025$4,550.00$478,000 (-0.42%) Land $153,000 Building $325,000$478,000 (-0.42%) Land $153,000 Building $325,000
2024$4,550.00 (+3.81%)$480,000 (-8.57%) Land $163,200 Building $316,800$480,000 (-8.57%) Land $163,200 Building $316,800
2022$4,383.00$525,000 Land $119,900 Building $405,100$525,000 Land $119,900 Building $405,100

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
Nearby Flood Claims1 (2017)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, Landslides, Mudslides

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.

Nearby Properties on 16th Ave E

Nearby Streets

Search Property Records by Address or Parcel Number