347 18th Ave E, Seattle, WA 98112 Property Records

King County property record for 347 18th Ave E, Seattle, WA 98112 · Last verified July 2026

Property Highlights

Property Type	Residential > Multi-Unit > Duplex
Bedrooms	4 Beds
Bathrooms	2 Baths
Year Built	Built 1922
Square Footage	2,700 sqft Living Area
Lot Size	3,600 sqft (0.083 acres)
Occupancy	Owner Occupied
Last Sale	$260,000 (1989)
Tax Bill	$13,117.00 (2026)

Property Details

APN / Parcel Number

Primary APN	`423240-1280`
Alternative APN	`423240128003`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Building Area	2,700 sqft Living Area
Gross Area	4,040 sqft Gross Area
1st Floor	1,350 sqft 1st Floor
2nd Floor	1,350 sqft 2nd Floor
Basement Area	1,340 sqft Basement
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1922
Architectural Style	Duplex Single Style
Lot Area	3,600 sqft (0.083 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	340 sqft Garage
Porch	Open Porch
Porch Area	70 sqft Porch

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Gas Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Account Number	423240128003
Street Address	347 18TH AVE E
City	SEATTLE
State	WA
Zip	98112-5108
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Duplex
Legal Description	LAWS ADD E 80 FT OF N 45 FT PLAT BLOCK: 30 PLAT LOT: 8
Legal Range	04
Legal Township	25
Legal Section	28
Legal Subdivision	LAWS ADD
Legal Block	30
Legal Lot Number	8
Jurisdiction	KING WA
Minor Civil Division	SEATTLE
Census Blockgroup	3
Census Block	3006
Census Tract	7600

Owner

Source: King County records · APN 423240-1280

Assessment roll updated July 7, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	347 18TH AVE E, SEATTLE, WA 98112-5108
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 14, 1989 · Amount on Record
Deed Sale	Dec 14, 1989 · Amount on Record
Deed Doc Number	198912151486
Deed Book / Page	1 / 51
Last Transfer Date	Jun 17, 2022
Transfer Doc	0000000579
Record Refreshed	Sep 20, 2026

July 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KING WA
Recording Date	Jul 07, 2022
Property Address	347 18TH AVE E, SEATTLE, WA 98112-5108
Document Number	0000000579
Map Reference	VOL 1 PG 51
Instrument Date	Jun 17, 2022
Instrument	20220707000579
Transaction Type	Transfer
Record Updated	Jun 07, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Washington
County	King County
Municipality	Seattle City
Unified School District	Seattle Public Schools (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$13,117.00 (+5.81%)
2025		$1,261,000 (-1.79%) Land $800,000 Building $461,000	$1,261,000 (-1.79%) Land $800,000 Building $461,000
2024	$12,397.00 (+0.59%)	$1,284,000 (-11.75%) Land $800,000 Building $484,000	$1,284,000 (-11.75%) Land $800,000 Building $484,000
2022	$12,324.00	$1,455,000 Land $563,000 Building $892,000	$1,455,000 Land $563,000 Building $892,000

Flood & Wildfire

347 18th Ave E is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · King County (53033C), updated September 23, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.