1907 20th Ave S, Seattle, WA 98144 Property Records

King County property record for 1907 20th Ave S, Seattle, WA 98144

Property Summary

Property Type	Duplex
Details	5 bd · 3 ba · 2,140 sqft · built 1980
Lot Size	0.138 acres (6,000 sqft)
Owner	Company Name on File
Last Sale	$179,550 (Dec 2011)
Tax Bill	$8,682 (2026)
Deeds & Mortgages	Dec 2020 Mortgage Jan 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`149830-1955`

Property Details

APN / Parcel Number

Primary APN	`149830-1955`
Alternative APN	`149830195504`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Stories	1 Story
Building Area	2,140 sqft Living Area
Gross Area	2,200 sqft
1st Floor Area	1,140 sqft
Basement Area	1,060 sqft
Finished Basement	1,000 sqft
Unfinished Basement	60 sqft

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Duplex Single
Lot Area	6,000 sqft (0.138 acres)
Deck Area	110 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	149830195504
Street Address	1907 20TH AVE S
City	SEATTLE
State	WA
Zip	98144-4415
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RSL (M)
Legal Description	CENTRAL SEATTLE PLAT BLOCK: 33 PLAT LOT: 7
Legal Range	04
Legal Township	24
Legal Section	09
Legal Subdivision	CENTRAL SEATTLE
Legal Block	33
Legal Lot Number	7
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2009
Census Tract	9400

Owner

1907 20th Ave S, a duplex, is owned by a company that acquired it in August 2020.

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

Owner of Record	Company Name on File
Mailing Address	19218 91ST AVE NE, BOTHELL, WA 98011-2205
Owner Type	Company

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

Deeds, Mortgages & Sale History

Date	Document
Dec 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage CALIBER HOME LOANS INC
Jan 15, 2021	Quit Claim Deed, Transfer NOT AVAILABLE
May 11, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 22, 2011 · Amount on File
Deed Sale	Dec 22, 2011 · Amount on File
Prior Sale	Mar 1, 2011 · Amount on File
Deed Document Number	20111417
Last Transfer Date	Aug 4, 2020
Transfer Doc	0000000879
Record Updated	Oct 29, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	1907 20TH AVE S, SEATTLE, WA 98144-4415
Transaction Type	Mortgage
Record Updated	Sep 13, 2021
Title Company	TICOR TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001385
Date	Dec 30, 2020
Instrument	20201230001385

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2051

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Jan 15, 2021
Property Address	1907 20TH AVE S, SEATTLE, WA 98144-4415
Document Number	0000000879
Instrument Date	Aug 4, 2020
Instrument	202101150879
Transaction Type	Transfer
Record Updated	Jan 28, 2021
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	19218 91ST AVE NE BOTHELL WA 980112205, BOTHELL, WA 98011-2205

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	May 11, 2018
Property Address	1907 20TH AVE S, SEATTLE, WA 98144-4415
Document Number	0000001052
Instrument Date	May 9, 2018
Instrument	201805111052
Transaction Type	Transfer
Record Updated	May 21, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19218 91ST AVE NE BOTHELL WA 980112205, BOTHELL, WA 98011-2205

Tax Assessment & Valuation

The 2026 property tax bill for 1907 20th Ave S was $8,682, up 10.9% from the year before.

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	$8,682.00 (+10.92%)
2025	$7,827.00	$793,000 (+3.52%) Land $573,000 Building $220,000	$793,000 (+3.52%) Land $573,000 Building $220,000
2024	$7,827.00	$766,000 Land $573,000 Building $193,000	$766,000 Land $573,000 Building $193,000
2022	$6,940.00	$770,000 Land $438,000 Building $332,000	$770,000 Land $438,000 Building $332,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 1907 20th Ave S in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1994.

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	2 in force
Nearby Flood Claims	1 (1994)
Most Recent Claim	Dec 1994 · other causes

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

The area around 1907 20th Ave S has no burnable land within ember reach, so its wildfire risk is not rated.

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

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	8,000 / 8,000
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Google Fiber.

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