507 N 48th St, Seattle, WA 98103 Property Records

King County property record for 507 N 48th St, Seattle, WA 98103

Property Summary

Property Type	Townhouse
Details	3 bd · 3.25 ba · 1,960 sqft · built 2019
Lot Size	0.041 acres (1,793 sqft)
Owner	2 Individual Names on File
Last Sale	$1,275,000 (Jul 2023)
Tax Bill	$11,970 (2026)
Deeds & Mortgages	Jul 2023 Sale & Mortgage Oct 2018 Construction Loan + 3 more
Flood Zone	Zone X (minimal risk)
APN	`085000-0435`

Property Details

APN / Parcel Number

Primary APN	`085000-0435`
Alternative APN	`085000043506`

Interior

Bedrooms	3 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Stories	2 Stories
Building Area	1,960 sqft Living Area
1st Floor Area	760 sqft
2nd Floor Area	780 sqft
Upper Floors Area	60 sqft
Basement Area	360 sqft
Finished Basement	360 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2019
Effective Year Built	Effective 2019
Architectural Style	Triplex
Lot Area	1,793 sqft (0.041 acres)
Garage Type	Carport
Garage Area	230 sqft
Carport	Carport
Carport Area	230 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	200 sqft
Deck Area	720 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	085000043506
Street Address	507 N 48TH ST
City	SEATTLE
State	WA
Zip	98103-6413
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	LR1 (M)
Legal Description	BLACKMARS SUPL OF WOODLAND ADD LOT A OF SEATTLE SP# 3031015-LU REC# 20190723900008 SD SP POR OF LOTS 3-4 OF BLK 13 OF SD ADD
Legal Range	04
Legal Township	25
Legal Section	07
Legal Subdivision	BLACKMARS SUPL OF WOODLAND ADD
Legal Block	13
Legal Lot Number	3-4
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1016
Census Tract	4901

Owner

507 N 48th St, a townhouse, is owned and occupied by two individuals who bought it in July 2023.

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

Owner of Record	2 Individual Names on File
Mailing Address	507 N 48TH ST, SEATTLE, WA 98103-6413
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

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
Jul 31, 2023	Warranty Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Oct 4, 2018	Deed of Trust, Mortgage · Construction Mortgage COLUMBIA STATE BANK
May 22, 2018	Deed of Trust, Mortgage · Commercial Mortgage COLUMBIA STATE BANK
Nov 26, 2019	Warranty Deed, Subdivision Related Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA
Jan 30, 2018	Warranty Deed, Transfer GUARDIAN ESCROW SERVICES INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 31, 2023 · Amount on File
Deed Sale	Jul 31, 2023 · Amount on File
Prior Sale	Nov 26, 2019 · Amount on File
Deed Document Number	2023310
Record Updated	Oct 29, 2026

July 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jul 31, 2023
Property Address	507 N 48TH ST, SEATTLE, WA 98103-6413
Document Number	0000000310
Map Reference	DOC 20190723900008
Instrument Date	Jul 17, 2023
Instrument	20230731000310
Transaction Type	Transfer
Record Updated	Aug 9, 2023
Title Company	CW TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$21,755.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	507 N 48TH ST, SEATTLE, WA 98103-6413

Mortgage

Document Number	0000000311
Date	Jul 31, 2023
Instrument	20230731000311

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2053

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	507 N 48TH ST, SEATTLE, WA 98103-6413
Transaction Type	Mortgage
Record Updated	Sep 15, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000507
Date	Oct 4, 2018
Instrument	20181004000507

Lender

Name	COLUMBIA STATE BANK
Type	Bank
Address	WALNUT CREEK, CA 94598

Agreement

Type	Construction Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	507 N 48TH ST, SEATTLE, WA 98103-6413
Transaction Type	Mortgage
Record Updated	Sep 15, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000758
Date	May 22, 2018
Instrument	20180522000758

Lender

Name	COLUMBIA STATE BANK
Type	Bank
Address	TACOMA, WA 98402

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

November 2019: Warranty Deed, Subdivision Related Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Nov 26, 2019
Property Address	507 N 48TH ST, SEATTLE, WA 98103-6413
Document Number	0000000813
Map Reference	DOC 20190723900008
Instrument Date	Nov 20, 2019
Instrument	20191126000813
Transaction Type	Subdivision Related Transfer
Record Updated	Sep 15, 2021
Title Company	CHICAGO TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$19,585.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	507 N 48TH ST, SEATTLE, WA 98103-6413

Mortgage

Document Number	0000000814
Date	Nov 26, 2019
Instrument	20191126000814

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2049

January 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jan 30, 2018
Property Address	507 N 48TH ST, SEATTLE, WA 98103-6413
Document Number	0000000068
Instrument Date	Jan 24, 2018
Instrument	201801300068
Transaction Type	Transfer
Record Updated	Feb 5, 2018
Title Company	GUARDIAN ESCROW SERVICES INC

Transaction

Amount	Amount on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Tax Assessment & Valuation

The 2026 property tax bill for 507 N 48th St was $11,970.

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	$11,970.00
2025		$1,181,000 (+27.54%) Land $300,000 Building $881,000	$1,181,000 (+27.54%) Land $300,000 Building $881,000
2024	$8,768.00 (+0.94%)	$926,000 Land $361,000 Building $565,000	$926,000 Land $361,000 Building $565,000
2023	$8,686.00
2022	$8,686.00	$1,041,000 Land $318,000 Building $723,000	$1,041,000 Land $318,000 Building $723,000

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

Flood

FEMA maps place 507 N 48th St in Zone X, an area of minimal flood risk.

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

The area around 507 N 48th St 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 793 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband.

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