1203 20th Ave E, Seattle, WA 98112 Property Records

King County property record for 1203 20th Ave E, Seattle, WA 98112

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.25 ba · 2,210 sqft · built 1906
Lot Size	0.099 acres (4,320 sqft)
Owner	Individual Name on File
Tax Bill	$18,467 (2026)
Deeds & Mortgages	Aug 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`133830-0070`

Property Details

APN / Parcel Number

Primary APN	`133830-0070`
Alternative APN	`133830007000`

Interior

Bedrooms	4 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Stories	2 Stories
Building Area	2,210 sqft Living Area
Gross Area	3,110 sqft
1st Floor Area	1,040 sqft
2nd Floor Area	1,170 sqft
Basement Area	900 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1906
Effective Year Built	Effective 1906
Lot Area	4,320 sqft (0.099 acres)
Garage Type	Detached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	170 sqft
Deck Area	400 sqft

Utilities, Heating & Cooling

Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	133830007000
Street Address	1203 20TH AVE E
City	SEATTLE
State	WA
Zip	98112-3530
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CAPITOL HILL ADD DIV # 5 PLAT BLOCK: 33 PLAT LOT: 14
Legal Range	04
Legal Township	25
Legal Section	28
Legal Subdivision	CAPITOL HILL ADD DIV NO. 05
Legal Block	33
Legal Lot Number	14
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3003
Census Tract	6400

Owner

Source: King County records · APN 133830-0070

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	1203 20TH AVE E, SEATTLE, WA 98112-3530
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	1203 20TH AVE E, SEATTLE, WA 98112-3530
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000416
Date	Aug 21, 2017
Instrument	20170821000416

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	420 Months
Due	Aug 09, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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	$18,467.00 (+10.65%)
2025		$1,801,000 (+2.86%) Land $927,000 Building $874,000	$1,801,000 (+2.86%) Land $927,000 Building $874,000
2024	$16,690.00 (+8.54%)	$1,751,000 (-4.37%) Land $927,000 Building $824,000	$1,751,000 (-4.37%) Land $927,000 Building $824,000
2022	$15,377.00	$1,831,000 Land $889,000 Building $942,000	$1,831,000 Land $889,000 Building $942,000

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 530330064003, 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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land within 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 · sampled at 851 locations within half a mile · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Lumen Technologies 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: Radiate Holdings, T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	SEATTLE PUBLIC UTILITIES serves 1,161,961 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.