3207 S Byron St, Seattle, WA 98144 Property Records

King County property record for 3207 S Byron St, Seattle, WA 98144

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.75 ba · 2,110 sqft · built 1941
Lot Size	0.083 acres (3,600 sqft)
Owner	2 Individual Names on Record
Last Sale	$750,000 (Sep 2020)
Tax Bill	$11,006 (2026)
Deeds & Mortgages	Aug 2019 Construction Loan Dec 2019 Construction Loan + 2 more
Flood Zone	Zone X (minimal risk)
APN	`128230-1120`

Property Details

APN / Parcel Number

Primary APN	`128230-1120`
Alternative APN	`128230112004`

Interior

Bedrooms	3 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	2,110 sqft Living Area
Gross Area	2,320 sqft
1st Floor Area	1,060 sqft
Upper Floors Area	370 sqft
Basement Area	680 sqft
Finished Basement	680 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Lot Area	3,600 sqft (0.083 acres)
Garage Type	Attached
Garage Area	210 sqft
Parking Spaces	1 Parking Space
Deck Area	170 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	128230112004
Street Address	3207 S BYRON ST
City	SEATTLE
State	WA
Zip	98144-6157
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RSL (M)
Legal Description	BYRON ADD SWLY 40 FT OF NELY 80 FT
Legal Range	04
Legal Township	24
Legal Section	16
Legal Subdivision	BYRON ADD
Legal Block	11
Legal Lot Number	13
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	4
Census Block	4026
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

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	3207 S BYRON ST, SEATTLE, WA 98144-6157
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 6, 2019	Deed of Trust, Mortgage · Construction Mortgage INTRUST FUNDING LLC
Dec 17, 2019	Deed of Trust, Mortgage · Construction Mortgage INTRUST FUNDING LLC
Sep 21, 2020	Warranty Deed, Transfer · Conventional Mortgage BROKER SOLUTIONS INC
Apr 18, 2019	Deed of Trust, Mortgage · Conventional Mortgage 378 WEALTH TRUST (CT)

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 21, 2020 · Amount on Record
Deed Sale	Sep 21, 2020 · Amount on Record
Prior Sale	Jun 14, 1993
Deed Document Number	20201803
Prior Transfer Date	Feb 5, 2002
Prior Transfer Doc	0000002862
Record Updated	Sep 20, 2026

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3207 S BYRON ST, SEATTLE, WA 98144-6157
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001149
Date	Aug 6, 2019
Instrument	20190806001149

Lender

Name	INTRUST FUNDING LLC
Type	Lending Institution
Address	BELLEVUE, WA 98007

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3207 S BYRON ST, SEATTLE, WA 98144-6157
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001181
Date	Dec 17, 2019
Instrument	20191217001181

Lender

Name	INTRUST FUNDING LLC
Type	Lending Institution
Address	BELLEVUE, WA 98007

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

September 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Sep 21, 2020
Property Address	3207 S BYRON ST, SEATTLE, WA 98144-6157
Document Number	0000001803
Map Reference	VOL 6 PG 87
Instrument Date	Sep 19, 2020
Instrument	20200921001803
Transaction Type	Transfer
Record Updated	Jul 30, 2021
Title Company	WFG NATL TTL CO OF WA LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$12,455.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3207 S BYRON ST, SEATTLE, WA 98144-6157

Mortgage

Document Number	0000001804
Date	Sep 21, 2020
Instrument	20200921001804

Lender

Name	BROKER SOLUTIONS INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2050

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3207 S BYRON ST, SEATTLE, WA 98144-6157
Document Number	0000000812
Instrument Date	Apr 18, 2019
Transaction Type	Mortgage
Record Updated	May 6, 2019
Title Company	CW TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4811 S GRAHAM ST #G SEATTLE WA 981182887, G, SEATTLE, WA 98118-2887

Mortgage

Document Number	0000000812
Date	Apr 25, 2019
Instrument	201904250812

Lender

Name	378 WEALTH TRUST (CT)
Address	NEWCASTLE, WA 98056

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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	$11,006.00 (+11.22%)
2025		$1,048,000 (+3.56%) Land $388,000 Building $660,000	$1,048,000 (+3.56%) Land $388,000 Building $660,000
2024	$9,896.00 (+19.85%)	$1,012,000 (+6.08%) Land $388,000 Building $624,000	$1,012,000 (+6.08%) Land $388,000 Building $624,000
2022	$8,257.00	$954,000 Land $297,000 Building $657,000	$954,000 Land $297,000 Building $657,000

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 · 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	3 (1995–2006)
Most Recent Claim	Nov 2006 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, High Wind, And Flooding, Nov 1995 · 2 claims

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

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.

Nearby Properties on S Byron St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures