3143 34th Ave S, Seattle, WA 98144 Property Records

King County property record for 3143 34th Ave S, Seattle, WA 98144

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,630 sqft · built 1919
Lot Size	0.092 acres (4,000 sqft)
Owner	2 Individual Names on File
Last Sale	$226,697 (Feb 2019)
Tax Bill	$9,253 (2026)
Deeds & Mortgages	Jan 2026 Line of Credit Jan 2022 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`570000-1415`

Property Details

APN / Parcel Number

Primary APN	`570000-1415`
Alternative APN	`570000141509`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	2,630 sqft Living Area
Gross Area	2,740 sqft
1st Floor Area	1,220 sqft
Upper Floors Area	600 sqft
Basement Area	920 sqft
Finished Basement	810 sqft
Unfinished Basement	110 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1919
Effective Year Built	Effective 1919
Lot Area	4,000 sqft (0.092 acres)
Garage Type	Detached
Garage Area	180 sqft
Porch	Open Porch
Porch Area	150 sqft
Deck Area	190 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	570000141509
Street Address	3143 34TH AVE S
City	SEATTLE
State	WA
Zip	98144-6127
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	MOUNT BAKER PARK ADD PLAT BLOCK: 18 PLAT LOT: 8
Legal Range	04
Legal Township	24
Legal Section	10
Legal Subdivision	MOUNT BAKER PARK ADD
Legal Block	18
Legal Lot Number	8
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3026
Census Tract	9500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Mount Baker Park Historic District listed 2018 · 649 contributing resources · NRIS 100002975

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

3143 34th Ave S is owned and occupied by two individuals who bought it in February 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	3143 34TH AVE S, SEATTLE, WA 98144-6127
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Right of Survivorship

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
Jan 20, 2026	Deed of Trust, Mortgage · Line of Credit BOEING EMPLOYEES CU
Jan 11, 2022	Deed of Trust, Mortgage · Conventional Mortgage ALLY BANK
Jan 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage ALLY BANK
Feb 8, 2019	Quit Claim Deed, Transfer · Conventional Mortgage ALLY BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 8, 2019 · Amount on File
Deed Sale	Feb 8, 2019 · Amount on File
Prior Sale	Jul 16, 2015 · Amount on File
Deed Document Number	2019509
Prior Transfer Date	Jan 18, 2019
Prior Transfer Doc	0000000509
Record Updated	Oct 29, 2026

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3143 34TH AVE S, SEATTLE, WA 98144-6127
Transaction Type	Mortgage
Record Updated	Jan 28, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3143 34TH AVE S, SEATTLE, WA 98144-6127

Mortgage

Document Number	0000000447
Date	Jan 20, 2026
Instrument	20260120000447

Lender

Name	BOEING EMPLOYEES CU
Type	Credit Union
Address	SEATTLE, WA 98124

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Jan 7, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3143 34TH AVE S, SEATTLE, WA 98144-6127
Transaction Type	Mortgage
Record Updated	Feb 16, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001423
Date	Jan 11, 2022
Instrument	20220111001423

Lender

Name	ALLY BANK
Type	Bank
Address	CHARLOTTE, NC 28202

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 1, 2052

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3143 34TH AVE S, SEATTLE, WA 98144-6127
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001991
Date	Jan 8, 2021
Instrument	20210108001991

Lender

Name	ALLY BANK
Type	Bank
Address	CHARLOTTE, NC 28202

Agreement

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

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Feb 8, 2019
Property Address	3143 34TH AVE S, SEATTLE, WA 98144-6127
Document Number	0000000509
Map Reference	VOL 16 PG 3
Instrument Date	Jan 18, 2019
Instrument	20190208000509
Transaction Type	Transfer
Record Updated	Jul 30, 2021
Title Company	SERVICELINK

Transaction

Amount	Amount on Record
Tax	$4,040.21
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	3143 34TH AVE S, SEATTLE, WA 98144-6127

Mortgage

Document Number	0000000510
Date	Feb 8, 2019
Instrument	20190208000510

Lender

Name	ALLY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2049

Tax Assessment & Valuation

The 2026 property tax bill for 3143 34th Ave S was $9,253.

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	$9,253.00
2025		$871,000 (+3.57%) Land $327,000 Building $544,000	$871,000 (+3.57%) Land $327,000 Building $544,000
2024	$8,324.00	$841,000 Land $327,000 Building $514,000	$841,000 Land $327,000 Building $514,000
2022	$7,258.00	$831,000 Land $250,000 Building $581,000	$831,000 Land $250,000 Building $581,000

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

Flood

FEMA maps place 3143 34th Ave S in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.

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 Claims	4 (1995–2016)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Jan 2016 · rainfall accumulation

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 3143 34th 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 552 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
AT&T Fixed Wireless	100 / 20

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

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