1237 S Sullivan St, Seattle, WA 98108 Property Records

King County property record for 1237 S Sullivan St, Seattle, WA 98108

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 1,110 sqft · built 1939
Lot Size	0.138 acres (6,000 sqft)
Owner	Individual Name on Record
Last Sale	$230,000 (May 2014)
Tax Bill	$5,670 (2026)
Deeds & Mortgages	Nov 2019 Mortgage Oct 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`788360-7520`

Property Details

APN / Parcel Number

Primary APN	`788360-7520`
Alternative APN	`788360752000`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,110 sqft Living Area
Gross Area	1,580 sqft
1st Floor Area	790 sqft
Basement Area	790 sqft
Finished Basement	320 sqft
Unfinished Basement	470 sqft

Exterior

Year Built	Built 1939
Effective Year Built	Effective 1939
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Detached
Garage Area	530 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	788360752000
Street Address	1237 S SULLIVAN ST
City	SEATTLE
State	WA
Zip	98108-4839
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RSL (M)
Legal Description	SOUTH PARK
Legal Range	04
Legal Township	24
Legal Section	32
Legal Subdivision	SOUTH PARK
Legal Block	38
Legal Lot Number	15-16
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2042
Census Tract	11200

Owner

Source: King County records, as of July 7, 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 Record
Mailing Address	1237 S SULLIVAN ST, SEATTLE, WA 98108-4839
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 14, 2019	Deed of Trust, Mortgage · Conventional with PMI PENNYMAC
Oct 19, 2018	Deed of Trust, Mortgage · Line of Credit BOEING EMPS CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 12, 2014 · Amount on Record
Deed Sale	May 12, 2014 · Amount on Record
Prior Sale	Feb 26, 2004 · Amount on Record
Deed Document Number	20141204
Prior Transfer Date	Aug 18, 1994
Prior Transfer Doc	0000000536
Record Updated	Oct 29, 2026

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	1237 S SULLIVAN ST, SEATTLE, WA 98108-4839
Document Number	0000000227
Instrument Date	Nov 14, 2019
Transaction Type	Mortgage
Record Updated	Dec 6, 2019
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1237 S SULLIVAN ST SEATTLE WA 981084839, SEATTLE, WA 98108-4839

Mortgage

Document Number	0000000227
Date	Nov 25, 2019
Instrument	201911250227

Lender

Name	PENNYMAC
Address	WESTLAKE VILLAGE, CA 91361

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Nov 24, 2049

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	1237 S SULLIVAN ST, SEATTLE, WA 98108-4839
Document Number	0000000454
Instrument Date	Oct 19, 2018
Transaction Type	Mortgage
Record Updated	Nov 16, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1237 S SULLIVAN ST SEATTLE WA 981084839, SEATTLE, WA 98108-4839

Mortgage

Document Number	0000000454
Date	Oct 29, 2018
Instrument	201810290454

Lender

Name	BOEING EMPS CU
Type	Credit Union
Address	SEATTLE, WA 98124-9750

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Oct 28, 2043

Interest

Rate Type	Adjustable Rate

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	$5,670.00 (+6.64%)
2025		$489,000 (-0.81%) Land $293,000 Building $196,000	$489,000 (-0.81%) Land $293,000 Building $196,000
2024	$5,317.00 (+17.22%)	$493,000 (+4.01%) Land $293,000 Building $200,000	$493,000 (+4.01%) Land $293,000 Building $200,000
2022	$4,536.00	$474,000 Land $236,000 Building $238,000	$474,000 Land $236,000 Building $238,000

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
Flood Insurance Cost	Premium on Record median of 27 policies
Community Rating System	Class 2 (40% premium discount)
Nearby Flood Policies	27 in force
Nearby Flood Claims	16 (1983–2024)
Claims Outside the SFHA	6 of 16
Most Recent Claim	Dec 2024 · other causes
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Dec 2007 · 5 claims Severe Winter Storms, Land & Muds Slides,flooding, Dec 1996 · 2 claims

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 391 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Astound Broadband, T-Mobile.

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