900 E Prospect St, Seattle, WA 98102 Property Records

King County property record for 900 E Prospect St, Seattle, WA 98102

Property Summary

Property Type	Apartments (5+ Units)
Details	9,450 sqft · built 1955
Lot Size	0.23 acres (10,000 sqft)
Owner	Company Name on Record
Last Sale	$5,445,800 (Oct 2018)
Tax Bill	$45,335 (2026)
Deeds & Mortgages	Oct 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`676270-0330`

Property Details

APN / Parcel Number

Primary APN	`676270-0330`
Alternative APN	`676270033001`

Interior

Units	22 Units
Stories	2 Stories
Building Area	9,450 sqft Adjusted Area
Gross Area	9,992 sqft

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1996
Architectural Style	Custom Design
Exterior Material	Brick Veneer
Construction Type	Wood
Lot Area	10,000 sqft (0.23 acres)
Garage Type	Open

Utilities, Heating & Cooling

Heating System	Hot Water
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	676270033001
Street Address	900 E PROSPECT ST
City	SEATTLE
State	WA
Zip	98102-4347
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	LR3 (M)
Legal Description	PHINNEYS ADD
Legal Range	04
Legal Township	25
Legal Section	29
Legal Subdivision	PHINNEYS ADD
Legal Block	C
Legal Lot Number	11-12
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1030
Census Tract	6500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Harvard-Belmont District listed 1982 · 67 contributing resources · NRIS 82004237

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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	Company Name on Record
Mailing Address	4727 FOREST AVE SE, MERCER ISLAND, WA 98040-4308
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 12, 2018 · Amount on Record
Deed Sale	Oct 12, 2018 · Amount on Record
Prior Sale	May 1, 2008 · Amount on Record
Deed Document Number	20181249
Prior Transfer Date	Dec 4, 2003
Prior Transfer Doc	0000001540
Record Updated	Oct 29, 2026

October 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Oct 12, 2018
Property Address	900 E PROSPECT ST, SEATTLE, WA 98102-4347
Document Number	0000001249
Instrument Date	Oct 11, 2018
Instrument	201810121249
Transaction Type	Transfer
Record Updated	Oct 26, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4727 FOREST AVE SE MERCER ISLAND WA 980404308, MERCER ISLAND, WA 98040-4308

Mortgage

Document Number	1250
Date	Oct 12, 2018
Instrument	201810121250

Lender

Name	BOEING EMPS CU
Type	Credit Union
Address	PO BOX 97050, SEATTLE, WA 98124-9750

Agreement

Amount	Amount Recorded

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	$45,335.00 (+10.45%)
2025	$41,046.00	$4,379,000 (+2.72%) Land $3,000,000 Building $1,379,000	$4,379,000 (+2.72%) Land $3,000,000 Building $1,379,000
2024	$41,046.00 (-11.08%)	$4,263,000 (-22.34%) Land $3,200,000 Building $1,063,000	$4,263,000 (-22.34%) Land $3,200,000 Building $1,063,000
2022	$46,161.00	$5,489,000 Land $2,900,000 Building $2,589,000	$5,489,000 Land $2,900,000 Building $2,589,000

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	4 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 403 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, Google Fiber.

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