1150 18th Ave E, Seattle, WA 98112 Property Records

King County property record for 1150 18th Ave E, Seattle, WA 98112

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.25 ba · 2,360 sqft · built 1901
Lot Size	0.11 acres (4,800 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,590,000 (May 2017)
Tax Bill	$17,681 (2026)
Deeds & Mortgages	Nov 2021 Mortgage May 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`133780-0185`

Property Details

APN / Parcel Number

Primary APN	`133780-0185`
Alternative APN	`133780018502`

Interior

Bedrooms	3 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Stories	1 Story
Building Area	2,360 sqft Living Area
Gross Area	2,560 sqft
1st Floor Area	970 sqft
Upper Floors Area	620 sqft
Basement Area	770 sqft
Finished Basement	770 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1901
Effective Year Built	Effective 1901
Lot Area	4,800 sqft (0.11 acres)
Garage Type	Attached
Garage Area	200 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	90 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	133780018502
Street Address	1150 18TH AVE E
City	SEATTLE
State	WA
Zip	98112-3319
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	CAPITOL HILL ADD DIV # 4 PLAT BLOCK: 25 PLAT LOT: 29
Legal Range	04
Legal Township	25
Legal Section	28
Legal Subdivision	CAPITOL HILL ADD DIV NO. 04
Legal Block	25
Legal Lot Number	29
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3005
Census Tract	6400

Owner

Source: King County records, as of August 14, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	1150 18TH AVE E, SEATTLE, WA 98112-3319
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage HOMESTREET BANK
May 12, 2017	Warranty Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 12, 2017 · Amount on Record
Deed Sale	May 12, 2017 · Amount on Record
Prior Sale	Feb 25, 2010 · Amount on Record
Deed Document Number	2017394
Prior Transfer Date	Oct 28, 1997
Prior Transfer Doc	0000000800
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	1150 18TH AVE E, SEATTLE, WA 98112-3319
Transaction Type	Mortgage
Record Updated	Nov 11, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001050
Date	Nov 2, 2021
Instrument	20211102001050

Lender

Name	HOMESTREET BANK
Type	Bank
Address	SEATTLE, WA 98101

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	300 Months
Due	Nov 15, 2046

May 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	May 12, 2017
Property Address	1150 18TH AVE E, SEATTLE, WA 98112-3319
Document Number	0000000394
Instrument Date	May 5, 2017
Instrument	201705120394
Transaction Type	Transfer
Record Updated	May 18, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	2161 E INTERLAKEN BLVD SEATTLE WA 981123432, SEATTLE, WA 98112-3432

Tax Assessment & Valuation

Source: King County assessment roll, as of July 7, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$17,681.00 (+10.63%)
2025		$1,711,000 (+2.89%) Land $996,000 Building $715,000	$1,711,000 (+2.89%) Land $996,000 Building $715,000
2024	$15,982.00 (+12.81%)	$1,663,000 (-1.13%) Land $996,000 Building $667,000	$1,663,000 (-1.13%) Land $996,000 Building $667,000
2022	$14,167.00	$1,682,000 Land $946,000 Building $736,000	$1,682,000 Land $946,000 Building $736,000

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 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 Risk	Not 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 System	SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050
Water Source	Surface water
Last State Inspection	Jul 2025
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 365 locations within half a mile, as of December 31, 2025

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

May also be available: Astound Broadband.

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