523 20th Ave E, #B, Seattle, WA 98112 Property Records

King County property record for 523 20th Ave E, #B, Seattle, WA 98112

Property Summary

Property Type	Townhouse
Details	2 bd · 3.25 ba · 1,040 sqft · built 2019
Lot Size	0.013 acres (551 sqft)
Owner	2 Individual Names on Record
Last Sale	$699,950 (Jan 2020)
Tax Bill	$7,114 (2026)
Deeds & Mortgages	Dec 2020 Mortgage Jan 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`440020-0077`

Property Details

APN / Parcel Number

Primary APN	`440020-0077`
Alternative APN	`440020007702`

Interior

Bedrooms	2 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Stories	2 Stories
Building Area	1,040 sqft Living Area
1st Floor Area	360 sqft
2nd Floor Area	360 sqft
Basement Area	320 sqft
Finished Basement	320 sqft

Exterior

Year Built	Built 2019
Effective Year Built	Effective 2019
Architectural Style	Townhouse
Lot Area	551 sqft (0.013 acres)
Deck Area	240 sqft

Utilities, Heating & Cooling

Heating System	Heat Pump
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	440020007702
Street Address	523 20TH AVE E, B
City	SEATTLE
State	WA
Zip	98112-4011
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	LR2 (M)
Legal Description	LONGFELLOW ADD LOT B SEATTLE SP# 3032392 REC# 20190826900001 SD SP DAF: LOT 15 OF SD ADD
Legal Range	04
Legal Township	25
Legal Section	28
Legal Subdivision	LONGFELLOW ADD
Legal Lot Number	15
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1012
Census Tract	7600

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	2 Individual Names on Record
Mailing Address	523 20TH AVE E, B, SEATTLE, WA 98112-4011
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage TRISTAR FINANCE INC
Jan 16, 2020	Warranty Deed, Transfer · Conventional Mortgage UMPQUA BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 16, 2020 · Amount on Record
Deed Sale	Jan 16, 2020 · Amount on Record
Deed Document Number	2020989
Record Updated	Sep 20, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	523 20TH AVE E # B, B, SEATTLE, WA 98112-4011
Transaction Type	Mortgage
Record Updated	Sep 15, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001869
Date	Dec 3, 2020
Instrument	20201203001869

Lender

Name	TRISTAR FINANCE INC
Type	Mortgage Company
Address	KIRKLAND, WA 98033

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2050

January 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jan 16, 2020
Property Address	523 20TH AVE E # B, B, SEATTLE, WA 98112-4011
Document Number	0000000989
Map Reference	DOC 20190826900001
Instrument Date	Dec 11, 2019
Instrument	20200116000989
Transaction Type	Transfer
Record Updated	Sep 15, 2021
Title Company	OLD REPUBLIC TITLE LTD

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$12,464.11
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	523B 20TH AVE E, SEATTLE, WA 98112-4011

Mortgage

Document Number	0000000990
Date	Jan 16, 2020
Instrument	20200116000990

Lender

Name	UMPQUA BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2050

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	$7,114.00 (+5.77%)
2025	$6,726.00	$691,000 (-1.85%) Land $472,000 Building $219,000	$691,000 (-1.85%) Land $472,000 Building $219,000
2024	$6,726.00 (+6.64%)	$704,000 (-5.88%) Land $472,000 Building $232,000	$704,000 (-5.88%) Land $472,000 Building $232,000
2022	$6,307.00	$748,000 Land $188,000 Building $560,000	$748,000 Land $188,000 Building $560,000

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
Nearby Flood Claims	1 (2017)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, Landslides, Mudslides

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 851 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

May also be available: Astound Broadband, T-Mobile.

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