10306 3rd Ave S, Seattle, WA 98168 Property Records

King County property record for 10306 3rd Ave S, Seattle, WA 98168 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Year Built	Built 1950
Square Footage	2,240 sqft Living Area
Lot Size	9,840 sqft (0.226 acres)
Occupancy	Owner Occupied
Last Sale	$64,000 (1985)
Tax Bill	$7,452.00 (2026)

Property Details

APN / Parcel Number

Primary APN	`643300-0070`
Alternative APN	`643300007009`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Building Area	2,240 sqft Living Area
Gross Area	2,480 sqft Gross Area
1st Floor	1,240 sqft 1st Floor
Basement Area	1,240 sqft Basement
Finished Basement	1,000 sqft Finished
Unfinished Basement	240 sqft Unfinished
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	9,840 sqft (0.226 acres)
Deck Area	220 sqft Deck

Utilities and HVAC

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

Location & Zoning

Account Number	643300007009
Street Address	10306 3RD AVE S
City	SEATTLE
State	WA
Zip	98168-1378
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	OSSOWSKYS ADD
Legal Range	04
Legal Township	23
Legal Section	05
Legal Subdivision	OSSOWSKYS ADD
Legal Lot Number	7
Jurisdiction	KING WA
Minor Civil Division	SEATTLE
Census Blockgroup	1
Census Block	1021
Census Tract	26500

Owner

Source: King County records · APN 643300-0070

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	10306 3RD AVE S, SEATTLE, WA 98168-1378
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 26, 1985 · Amount on Record
Deed Sale	Nov 26, 1985 · Amount on Record
Deed Doc Number	198512160825
Deed Book / Page	75 / 89
Record Refreshed	Sep 20, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	10306 3RD AVE S, SEATTLE, WA 98168-1378
Transaction Type	Mortgage
Record Updated	Oct 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000280
Date	Oct 07, 2022
Instrument	20221007000280

Lender

Name	SALAL CU
Type	Credit Union
Address	SEATTLE, WA 98175

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Oct 06, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly (Revolving credit lines are monthly unless stated otherwise).

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
Unified School District	Highline School District (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	$7,452.00 (+6.38%)
2025		$597,000 (+1.7%) Land $308,000 Building $289,000	$597,000 (+1.7%) Land $308,000 Building $289,000
2024	$7,005.00 (+9.06%)	$587,000 (+5.58%) Land $268,000 Building $319,000	$587,000 (+5.58%) Land $268,000 Building $319,000
2022	$6,423.00	$556,000 Land $187,000 Building $369,000	$556,000 Land $187,000 Building $369,000