412 20th Ave, Seattle, WA 98122 Property Records

King County property record for 412 20th Ave, Seattle, WA 98122

Property Summary

Property Type	Duplex
Details	3 bd · 1.75 ba · 1,520 sqft · built 1900
Lot Size	0.083 acres (3,600 sqft)
Owner	2 Individual Names on Record
Last Sale	$162,000 (Feb 1998)
Tax Bill	$8,995 (2026)
Deeds & Mortgages	Jan 2021 Mortgage Dec 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`912610-0580`

Property Details

APN / Parcel Number

Primary APN	`912610-0580`
Alternative APN	`912610058006`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,520 sqft Living Area
Gross Area	1,950 sqft
1st Floor Area	1,040 sqft
Basement Area	910 sqft
Finished Basement	480 sqft
Unfinished Basement	430 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Duplex Single
Lot Area	3,600 sqft (0.083 acres)
Garage Type	Detached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	120 sqft
Deck Area	460 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	912610058006
Street Address	412 20TH AVE
City	SEATTLE
State	WA
Zip	98122-5815
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RSL (M)
Legal Description	WALLA WALLA ADD PLAT BLOCK: 6 PLAT LOT: 6
Legal Range	04
Legal Township	25
Legal Section	33
Legal Subdivision	WALLA WALLA ADD
Legal Block	6
Legal Lot Number	6
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2002
Census Tract	8700

Owner

Source: King County records, as of July 7, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	412 20TH AVE, SEATTLE, WA 98122-5815
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Dec 21, 2018	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
May 3, 2018	Quit Claim Deed, Transfer TITLE SERVICE AND LIAISON COMPANIES
May 3, 2018	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 4, 1998 · Amount on Record
Deed Sale	Feb 4, 1998 · Amount on Record
Deed Document Number	19981126
Last Transfer Date	Apr 3, 2018
Transfer Doc	0000000659
Record Updated	Oct 29, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	412 20TH AVE, SEATTLE, WA 98122-5815
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002067
Date	Jan 8, 2021
Instrument	20210108002067

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	358 Months
Due	Nov 1, 2050

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	412 20TH AVE, SEATTLE, WA 98122-5815
Document Number	0000001159
Instrument Date	Dec 21, 2018
Transaction Type	Mortgage
Record Updated	Jan 11, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	412 20TH AVE SEATTLE WA 981225815, SEATTLE, WA 98122-5815

Mortgage

Document Number	0000001159
Date	Dec 27, 2018
Instrument	201812271159

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 26, 2048

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	May 3, 2018
Property Address	412 20TH AVE, SEATTLE, WA 98122-5815
Document Number	0000000661
Instrument Date	Apr 24, 2018
Instrument	201805030661
Transaction Type	Transfer
Record Updated	May 9, 2018
Title Company	TITLE SERVICE AND LIAISON COMPANIES

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	412 20TH AVE SEATTLE WA 981225815, SEATTLE, WA 98122-5815

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	May 3, 2018
Property Address	412 20TH AVE, SEATTLE, WA 98122-5815
Document Number	0000000659
Instrument Date	Apr 3, 2018
Instrument	201805030659
Transaction Type	Transfer
Record Updated	May 9, 2018
Title Company	TITLE SERVICE AND LIAISON COMPANIES

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	412 20TH AVE SEATTLE WA 981225815, SEATTLE, WA 98122-5815

Mortgage

Document Number	660
Date	May 3, 2018
Instrument	201805030660

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 2, 2048

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	$8,995.00 (+16.29%)
2025		$845,000 (+8.75%) Land $520,000 Building $325,000	$845,000 (+8.75%) Land $520,000 Building $325,000
2024	$7,735.00 (+10.78%)	$777,000 (-2.51%) Land $510,000 Building $267,000	$777,000 (-2.51%) Land $510,000 Building $267,000
2022	$6,982.00	$797,000 Land $440,000 Building $357,000	$797,000 Land $440,000 Building $357,000

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	1 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 929 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
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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