1135 18th Ave E, Seattle, WA 98112 Property Records

King County property record for 1135 18th Ave E, Seattle, WA 98112 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 3,270 sqft · built 1911
Lot Size	0.11 acres (4,800 sqft)
Owner	2 Individual Names on File
Last Sale	$1,875,000 (Oct 2020)
Tax Bill	$21,090 (2026)
Deeds & Mortgages	Apr 2024 Line of Credit Oct 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`133780-0250`

Property Details

APN / Parcel Number

Primary APN	`133780-0250`
Alternative APN	`133780025002`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,270 sqft Living Area
1st Floor Area	1,140 sqft
2nd Floor Area	1,140 sqft
Basement Area	990 sqft
Finished Basement	990 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1911
Effective Year Built	Effective 2007
Lot Area	4,800 sqft (0.11 acres)
Porch	Open Porch
Porch Area	100 sqft
Deck Area	80 sqft

Utilities, Heating & Cooling

Heating System	Heat Pump
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	133780025002
Street Address	1135 18TH AVE E
City	SEATTLE
State	WA
Zip	98112-3318
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CAPITOL HILL ADD DIV # 4 PLAT BLOCK: 26 PLAT LOT: 8
Legal Range	04
Legal Township	25
Legal Section	28
Legal Subdivision	CAPITOL HILL ADD DIV NO. 04
Legal Block	26
Legal Lot Number	8
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2005
Census Tract	6400

Owner

Source: King County records · APN 133780-0250

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	2 Individual Names on File
Mailing Address	1135 18TH AVE E, SEATTLE, WA 98112-3318
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 04, 2024	Deed of Trust, Mortgage · Line of Credit UMPQUA BANK
Oct 09, 2020	Warranty Deed, Transfer · Conventional Mortgage KEY BANK NA

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 09, 2020 · Amount on Record
Deed Sale	Oct 09, 2020 · Amount on Record
Prior Sale	Oct 19, 2006 · Amount on Record
Deed Document Number	20201556
Prior Transfer Date	Sep 10, 2009
Prior Transfer Doc	0000000563
Record Updated	Sep 20, 2026

April 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	1135 18TH AVE E, SEATTLE, WA 98112-3318
Transaction Type	Mortgage
Record Updated	Jun 09, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1135 18TH AVE E, SEATTLE, WA 98112-3318

Mortgage

Document Number	0000000045
Date	Apr 04, 2024
Instrument	20240404000045

Lender

Name	UMPQUA BANK
Type	Bank
Address	PO BOX 1580, ROSEBURG, OR 97470

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Oct 09, 2020
Property Address	1135 18TH AVE E, SEATTLE, WA 98112-3318
Document Number	0000001556
Map Reference	VOL 10 PG 34
Instrument Date	Oct 07, 2020
Instrument	20201009001556
Transaction Type	Transfer
Record Updated	Jul 30, 2021
Title Company	CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$37,992.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1135 18TH AVE E, SEATTLE, WA 98112-3318

Mortgage

Document Number	0000001557
Date	Oct 09, 2020
Instrument	20201009001557

Lender

Name	KEY BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 01, 2050

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	$21,090.00 (+5.79%)
2025		$2,055,000 (-1.82%) Land $996,000 Building $1,059,000	$2,055,000 (-1.82%) Land $996,000 Building $1,059,000
2024	$19,935.00 (+9.32%)	$2,093,000 (-4.12%) Land $996,000 Building $1,097,000	$2,093,000 (-4.12%) Land $996,000 Building $1,097,000
2022	$18,235.00	$2,183,000 Land $946,000 Building $1,237,000	$2,183,000 Land $946,000 Building $1,237,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 530330064002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	1 in force

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 851 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Lumen Technologies	Fiber	2,000 / 1,000
Verizon	Fixed Wireless	1,000 / 75
AT&T	Fixed Wireless	100 / 20

May also be available at this address: T-Mobile USA, Radiate Holdings, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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