1. Home
  2. Washington
  3. King County
  4. Seattle
  5. 18th Ave

150 18th Ave, Seattle, WA 98122 Property Records

King County property record for 150 18th Ave, Seattle, WA 98122

Property Summary

Property TypeTownhouse
Details2 bd · 1.5 ba · 1,050 sqft · built 2007
Lot Size0.026 acres (1,122 sqft)
OwnerIndividual Name on Record
Last Sale$628,500 (Nov 2020)
Tax Bill$6,857 (2026)
Deeds & MortgagesNov 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN193480-0140

Property Details

APN / Parcel Number

Primary APN193480-0140
Alternative APN
  • 193480014003

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area1,050 sqft Living Area
Gross Area1,320 sqft
1st Floor Area480 sqft
2nd Floor Area480 sqft
Basement Area90 sqft
Finished Basement90 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2007
Architectural StyleTownhouse
Lot Area1,122 sqft (0.026 acres)
Garage TypeAttached
Garage Area270 sqft
Parking Spaces1 Parking Space
PorchPatio
Porch Area160 sqft
Deck Area30 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number193480014003
Street Address150 18TH AVE
CitySEATTLE
StateWA
Zip98122-5713
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeLR3 (M)
Legal DescriptionDEANS ADD UNIT LOT B SEATTLE SHORT SUBDIVISION NO 3007086 REC NO 20071008900007 SD SHORT SUBDIVISION DAF- WEST 88.00 FT OF LOT 5 IN BLOCK 4 OF DEANS ADDITION PLAT BLOCK: 4 PLAT LOT: 5
Legal Range04
Legal Township24
Legal Section04
Legal SubdivisionDEANS ADD
Legal Block4
Legal Lot Number5
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group3
Census Block3010
Census Tract8700

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address150 18TH AVE, SEATTLE, WA 98122-5713
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 24, 2020 · Amount on Record
Deed SaleNov 24, 2020 · Amount on Record
Prior SaleMay 10, 2016 · Amount on Record
Deed Document Number20203395
Prior Transfer DateJan 28, 1993
Prior Transfer Doc0001291098
Record UpdatedOct 29, 2026

November 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateNov 24, 2020
Property Address150 18TH AVE, SEATTLE, WA 98122-5713
Document Number0000003395
Map ReferenceDOC 20071008900007
Instrument DateNov 17, 2020
Instrument20201124003395
Transaction TypeTransfer
Record UpdatedJul 30, 2021
Title CompanyOLD REPUBLIC TITLE LTD

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$10,292.30
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address150 18TH AVE, SEATTLE, WA 98122-5713

Mortgage

Document Number0000003396
DateNov 24, 2020
Instrument20201124003396
Lender
Name1ST SECURITY BANK OF WASHINGTON
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 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$6,857.00 (+7.53%)
2025$6,377.00$665,000 (-0.15%) Land $340,000 Building $325,000$665,000 (-0.15%) Land $340,000 Building $325,000
2024$6,377.00 (+12.23%)$666,000 (-0.75%) Land $334,000 Building $332,000$666,000 (-0.75%) Land $334,000 Building $332,000
2022$5,682.00$671,000 Land $288,000 Building $383,000$671,000 Land $288,000 Building $383,000

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 · 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 772 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber		8,000 / 8,000
Xfinity
Cable · Fiber in parts of the area		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 18th Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures