12640 Beacon Ave S, Seattle, WA 98178 Property Records

King County property record for 12640 Beacon Ave S, Seattle, WA 98178

Property Summary

Property Type	Single Family Home
Details	5 bd · 2 ba · 2,150 sqft · built 1973
Lot Size	0.218 acres (9,506 sqft)
Owner	2 Individual Names on Record
Last Sale	$355,000 (Apr 2006)
Tax Bill	$7,343 (2026)
Deeds & Mortgages	Feb 2022 Mortgage Oct 2017 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`112304-9009`

Property Details

APN / Parcel Number

Primary APN	`112304-9009`
Alternative APN	`112304900908`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	2,150 sqft Living Area
1st Floor Area	1,090 sqft
Basement Area	1,060 sqft
Finished Basement	1,060 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Lot Area	9,506 sqft (0.218 acres)
Garage Type	Carport
Garage Area	360 sqft
Carport	Carport
Carport Area	360 sqft
Parking Spaces	1 Parking Space
Deck Area	520 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	112304900908
Street Address	12640 BEACON AVE S
City	SEATTLE
State	WA
Zip	98178-3639
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8P
Legal Description	POR OF N 93.15 FT OF S 366.15 FT OF SE 1/4 LY ELY OF BEACON AVE LESS E 277.07 FT
Legal Range	04
Legal Township	23
Legal Section	11
Legal Block	9
Legal Lot Number	112304
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2003
Census Tract	26102

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	12640 BEACON AVE S, SEATTLE, WA 98178-3639
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 3, 2022	Deed of Trust, Mortgage · Conventional Mortgage NAVY FCU
Oct 20, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA
Feb 20, 2019	Deed of Trust, Mortgage · Line of Credit US BANK NA
Jun 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 28, 2006 · Amount on Record
Deed Sale	Apr 28, 2006 · Amount on Record
Prior Sale	Oct 16, 1989 · Amount on Record
Deed Document Number	20063455
Last Transfer Date	May 1, 2007
Transfer Doc	0000001227
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	12640 BEACON AVE S, SEATTLE, WA 98178-3639
Transaction Type	Mortgage
Record Updated	Feb 15, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001402
Date	Feb 3, 2022
Instrument	20220203001402

Lender

Name	NAVY FCU
Type	Credit Union
Address	VIENNA, VA 22180

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2052

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	12640 BEACON AVE S, SEATTLE, WA 98178-3639
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000224
Date	Oct 20, 2017
Instrument	20171020000224

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	179 Months
Due	Sep 28, 2032

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	12640 BEACON AVE S, SEATTLE, WA 98178-3639
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000956
Date	Feb 20, 2019
Instrument	20190220000956

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Feb 2, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	12640 BEACON AVE S, SEATTLE, WA 98178-3639
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000307
Date	Jun 25, 2020
Instrument	20200625000307

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Jul 1, 2040

Tax Assessment & Valuation

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	Washington
County	King County
Unified School District	Renton School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$7,343.00 (+2.89%)
2025		$605,000 (-2.73%) Land $266,000 Building $339,000	$605,000 (-2.73%) Land $266,000 Building $339,000
2024	$7,137.00 (+14.05%)	$622,000 (+7.99%) Land $281,000 Building $341,000	$622,000 (+7.99%) Land $281,000 Building $341,000
2022	$6,258.00	$576,000 Land $220,000 Building $356,000	$576,000 Land $220,000 Building $356,000

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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	SKYWAY WATER & SEWER serves 12,036 people · EPA ID WA5338800
Water Source	Purchased surface water from several systems
Last State Inspection	Oct 2022
Lead	Under 1 ppb (2023–2025) 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 364 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	8,000 / 8,000
Xfinity Cable	2,000 / 2,000
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

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