507 20th Ave E, Seattle, WA 98112 Property Records

King County property record for 507 20th Ave E, Seattle, WA 98112 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3.5 Baths
Year Built	Built 2006
Square Footage	2,050 sqft Living Area
Lot Size	1,909 sqft (0.044 acres)
Garage	Attached, 210 sqft
Last Sale	$1,385,000 (2023)
Tax Bill	$12,366.00 (2026)

Property Details

APN / Parcel Number

Primary APN	`440020-0055`
Alternative APN	`440020005508`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Partial Baths	1 Partial Baths
Building Area	2,050 sqft Living Area
Gross Area	2,260 sqft Gross Area
1st Floor	760 sqft 1st Floor
2nd Floor	760 sqft 2nd Floor
Upper Floors	220 sqft Upper Floors
Basement Area	530 sqft Basement
Finished Basement	530 sqft Finished
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Architectural Style	Triplex Style
Lot Area	1,909 sqft (0.044 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	210 sqft Garage
Deck Area	70 sqft Deck
Porch	Open Porch
Porch Area	40 sqft Porch

Utilities and HVAC

Heating System	Radiant Heating
Heating Fuel	Electric Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Account Number	440020005508
Street Address	507 20TH AVE E
City	SEATTLE
State	WA
Zip	98112-4011
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LONGFELLOW ADD LOT A SEATTLE SP #3003066 REC #20060125900001 SD SP DAF LOT 11 SD ADD LESS POR DEEDED TO CITY OF SEATTLE FOR STREET/ALLEY UNDER REC #20050802001607
Legal Range	04
Legal Township	25
Legal Section	28
Legal Subdivision	LONGFELLOW ADD
Legal Lot Number	11
Jurisdiction	KING WA
Minor Civil Division	SEATTLE
Census Blockgroup	1
Census Block	1012
Census Tract	7600

Owner

Source: King County records · APN 440020-0055

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	Individual Name on File
Mailing Address	3303 S DEARBORN ST, SEATTLE, WA 98144-3232
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 17, 2023 · Amount on Record
Deed Sale	Apr 17, 2023 · Amount on Record
Prior Sale	Jul 30, 2013 · Amount on Record
Deed Doc Number	2023611
Record Refreshed	Sep 20, 2026

April 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Apr 17, 2023
Property Address	507 20TH AVE E, SEATTLE, WA 98112-4011
Document Number	0000000611
Map Reference	DOC 20060125900001
Instrument Date	Apr 12, 2023
Instrument	20230417000611
Transaction Type	Transfer
Record Updated	Apr 27, 2023
Title Company	CW TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$23,713.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3303 S DEARBORN ST, SEATTLE, WA 98144-3232

Mortgage

Document Number	0000000612
Date	Apr 17, 2023
Instrument	20230417000612

Lender

Name	FIRST TECHNOLOGY FEDERAL CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 01, 2053

Interest

Rate Type	Adjustable Rate
Rate	6.5%
Type Change Date	May 01, 2030
Change Frequency	Annually
Min Rate At Change	2.87%
Max Rate At Change	11.5%
Index	52-Week T-Bill (1-Year)
Max Rate	11.5%

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	$12,366.00 (+5.76%)
2025	$11,692.00	$1,221,000 (-1.85%) Land $638,000 Building $583,000	$1,221,000 (-1.85%) Land $638,000 Building $583,000
2024	$11,692.00 (+13.67%)	$1,244,000 (+0.48%) Land $638,000 Building $606,000	$1,244,000 (+0.48%) Land $638,000 Building $606,000
2022	$10,286.00	$1,238,000 Land $307,000 Building $931,000	$1,238,000 Land $307,000 Building $931,000

Flood & Wildfire

507 20th Ave E is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · King County (53033C), updated September 23, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

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

Values are read at the parcel center point; lenders make the official flood determination.