2026 18th Ave S, Seattle, WA 98144 Property Records

King County property record for 2026 18th Ave S, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,070 sqft · built 1978
Lot Size0.138 acres (6,000 sqft)
Owner2 Individual Names on File
Last Sale$116,000 (Mar 1992)
Tax Bill$1,859 (2026)
Flood ZoneZone X (minimal risk)
APN149830-1695

Property Details

APN / Parcel Number

Primary APN149830-1695
Alternative APN
  • 149830169509

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area1,070 sqft Living Area
Gross Area1,340 sqft
1st Floor Area1,070 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Lot Area6,000 sqft (0.138 acres)
Garage TypeAttached
Garage Area270 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area40 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number149830169509
Street Address2026 18TH AVE S
CitySEATTLE
StateWA
Zip98144-4324
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRSL (M)
Legal DescriptionCENTRAL SEATTLE PLAT BLOCK: 29 PLAT LOT: 1
Legal Range04
Legal Township24
Legal Section09
Legal SubdivisionCENTRAL SEATTLE
Legal Block29
Legal Lot Number1
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2026
Census Tract9400

Owner

2026 18th Ave S is owned and occupied by two individuals who acquired it in August 2025.

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

Owner of Record2 Individual Names on File
Mailing Address2026 18TH AVE S, SEATTLE, WA 98144-4324
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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 26, 1992 · Amount on File
Deed SaleMar 26, 1992 · Amount on File
Deed Document Number19924010843
Deed Book / Page1 / 57
Last Transfer DateAug 11, 2025
Transfer Doc0000000673
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 2026 18th Ave S was $1,859.

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$1,859.00
2025$671,000 (+3.55%) Land $515,000 Building $156,000$671,000 (+3.55%) Land $515,000 Building $156,000
2024$1,877.00$648,000 Land $515,000 Building $133,000$648,000 Land $515,000 Building $133,000
2022$5,982.00$652,000 Land $394,000 Building $258,000$652,000 Land $394,000 Building $258,000

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

Flood

FEMA maps place 2026 18th Ave S in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1994.

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
Nearby Flood Claims1 (1994)
Most Recent ClaimDec 1994 · other causes

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 2026 18th 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 913 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 18th Ave S

Nearby Streets

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