404 21st Ave E, Seattle, WA 98112 Property Records

King County property record for 404 21st Ave E, Seattle, WA 98112 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.25 ba · 1,990 sqft · built 1906
Lot Size	0.131 acres (5,700 sqft)
Owner	Individual Name on File
Tax Bill	$17,897 (2026)
Flood Zone	Zone X (minimal risk)
APN	`134430-0050`

Property Details

APN / Parcel Number

Primary APN	`134430-0050`
Alternative APN	`134430005006`

Interior

Bedrooms	4 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Stories	1 Story
Building Area	1,990 sqft Living Area
1st Floor Area	1,530 sqft
Upper Floors Area	100 sqft

Exterior

Year Built	Built 1906
Effective Year Built	Effective 1906
Lot Area	5,700 sqft (0.131 acres)
Total Buildings	2 Buildings

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	134430005006
Street Address	404 21ST AVE E
City	SEATTLE
State	WA
Zip	98112-5320
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CAPITOL HILL HEIGHTS ADD 9 & S 1/2 OF 10 LESS E 10 FT THOF
Legal Range	04
Legal Township	25
Legal Section	28
Legal Subdivision	CAPITOL HILL HEIGHTS ADD
Legal Block	1
Legal Lot Number	9-10
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2001
Census Tract	7600

Owner

Source: King County records · APN 134430-0050

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	404 21ST AVE E, SEATTLE, WA 98112-5320
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Nov 05, 1996
Transfer Doc	0000000829
Record Updated	Sep 20, 2026

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	$17,897.00 (+7.65%)
2025		$1,723,000 (-) Land $1,722,000 Building $1,000	$1,723,000 (-) Land $1,722,000 Building $1,000
2024	$16,625.00 (+106.68%)	$1,723,000 (+90.18%) Land $1,722,000 Building $1,000	$1,723,000 (+90.18%) Land $1,722,000 Building $1,000
2022	$8,044.00	$906,000 Land $592,000 Building $314,000	$906,000 Land $592,000 Building $314,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 530330076002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	1 in force

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 878 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Radiate Holdings	Cable	1,500 / 50
Verizon	Fixed Wireless	1,000 / 75
AT&T	Fixed Wireless	100 / 20
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: Lumen Technologies, Radiate Holdings, Google Fiber, Xfinity. Availability varies by address; speeds are provider-advertised maximums, not measured.