3017 12th Ave S, Seattle, WA 98144 Property Records

King County property record for 3017 12th Ave S, Seattle, WA 98144

Property Summary

Property Type	Single Family Home
Details	6 bd · 4.5 ba · 4,570 sqft · built 1986
Lot Size	0.171 acres (7,437 sqft)
Owner	2 Individual Names on File
Last Sale	$1,495,000 (Aug 2018)
Tax Bill	$20,200 (2026)
Deeds & Mortgages	Mar 2021 Mortgage Jun 2017 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`307650-0555`

Property Details

APN / Parcel Number

Primary APN	`307650-0555`
Alternative APN	`307650055501`

Interior

Bedrooms	6 Beds
Full Baths	4.5 Baths
Half Baths	4 Half Baths
Stories	2 Stories
Building Area	4,570 sqft Living Area
Gross Area	5,030 sqft
1st Floor Area	1,900 sqft
2nd Floor Area	1,110 sqft
Basement Area	1,560 sqft
Finished Basement	1,560 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Lot Area	7,437 sqft (0.171 acres)
View / Lot	Water View
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	70 sqft
Deck Area	1,200 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	307650055501
Street Address	3017 12TH AVE S
City	SEATTLE
State	WA
Zip	98144-5704
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	HANFORDS ADD TO SOUTH SEATTLE 7 & N 7 FT OF 8 LESS ST HWY
Legal Range	04
Legal Township	24
Legal Section	08
Legal Subdivision	HANFORDS ADD TO SOUTH SEATTLE
Legal Block	27
Legal Lot Number	7-8
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3000
Census Tract	9300

Owner

3017 12th Ave S is owned and occupied by two individuals who bought it in August 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	3017 12TH AVE S, SEATTLE, WA 98144-5704
Occupancy	Owner Occupied
Owner Type	Individual

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
Mar 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage PENRITH HOME LOANS LLC
Jun 27, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA
Aug 24, 2018	Warranty Deed, Transfer · Conventional Mortgage WMS SERIES

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 24, 2018 · Amount on File
Deed Sale	Aug 24, 2018 · Amount on File
Prior Sale	Feb 25, 1992
Deed Document Number	2018644
Transfer Doc	0001356332
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3017 12TH AVE S, SEATTLE, WA 98144-5704
Transaction Type	Mortgage
Record Updated	Apr 6, 2021
Title Company	CW TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001113
Date	Mar 19, 2021
Instrument	20210319001113

Lender

Name	PENRITH HOME LOANS LLC
Type	Mortgage Company
Address	SEATTLE, WA 98101

Agreement

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

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3017 12TH AVE S, SEATTLE, WA 98144-5704
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000181
Date	Jun 27, 2017
Instrument	20170627000181

Lender

Name	US BANK NA
Type	Bank
Address	BELLEVUE, WA 98004

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Aug 24, 2018
Property Address	3017 12TH AVE S, SEATTLE, WA 98144-5704
Document Number	0000000644
Instrument Date	Aug 20, 2018
Instrument	201808240644
Transaction Type	Transfer
Record Updated	Oct 3, 2018
Title Company	CW TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	3017 12TH AVE S SEATTLE WA 981445704, SEATTLE, WA 98144-5704

Mortgage

Document Number	645
Date	Aug 24, 2018
Instrument	201808240645

Lender

Name	WMS SERIES
Address	SEATTLE, WA 98101

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 23, 2048

Tax Assessment & Valuation

The 2026 property tax bill for 3017 12th Ave S was $20,200.

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	$20,200.00
2025		$1,938,000 (+7.43%) Land $637,000 Building $1,301,000	$1,938,000 (+7.43%) Land $637,000 Building $1,301,000
2024	$17,535.00	$1,804,000 Land $637,000 Building $1,167,000	$1,804,000 Land $637,000 Building $1,167,000
2022	$13,082.00	$1,505,000 Land $487,000 Building $1,018,000	$1,505,000 Land $487,000 Building $1,018,000

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

Flood

FEMA maps place 3017 12th Ave S in Zone X, an area of minimal flood risk.

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

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

Wildfire risk around 3017 12th Ave S is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.4% of Washington
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 370 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	2,000 / 1,000
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile, Xfinity.

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