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

King County property record for 511 N 48th St, Seattle, WA 98103

Property Summary

Property Type	Townhouse
Details	3 bd · 3 ba · 1,700 sqft · built 2021
Lot Size	0.035 acres (1,521 sqft)
Owner	Company Name on Record
Last Sale	$1,228,000 (Feb 2022)
Tax Bill	$11,108 (2026)
Deeds & Mortgages	Oct 2020 Construction Loan May 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`085000-0455`

Property Details

APN / Parcel Number

Primary APN	`085000-0455`
Alternative APN	`085000045501`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Stories	2 Stories
Building Area	1,700 sqft Living Area
1st Floor Area	580 sqft
2nd Floor Area	580 sqft
Upper Floors Area	80 sqft
Basement Area	460 sqft
Finished Basement	460 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Architectural Style	Triplex
Lot Area	1,521 sqft (0.035 acres)
Porch	Open Porch
Porch Area	140 sqft
Deck Area	530 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	085000045501
Street Address	511 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	BLACMARS SUPL OF WOODLAND ADD UNIT LOT A OF SEATTLE SP# 3034099-LU REC# 20201211900036 SD SP BEING POR OF LOTS 4-6 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	4-5
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1016
Census Tract	4901

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	Company Name on Record
Mailing Address	511 N 48TH ST, SEATTLE, WA 98103-6413
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 22, 2020	Deed of Trust, Mortgage · Construction Mortgage COLUMBIA STATE BANK
May 22, 2018	Deed of Trust, Mortgage · Commercial Mortgage COLUMBIA STATE BANK
Feb 14, 2022	Warranty Deed, Subdivision Related Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
May 25, 2018	Warranty Deed, Transfer · Commercial Mortgage COLUMBIA STATE BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 14, 2022 · Amount on Record
Deed Sale	Feb 14, 2022 · Amount on Record
Prior Sale	May 25, 2018 · Amount on Record
Deed Document Number	2022169
Prior Transfer Date	Jan 2, 1985
Prior Transfer Doc	0001210657
Record Updated	Sep 20, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	511 N 48TH ST, SEATTLE, WA 98103-6413
Transaction Type	Mortgage
Record Updated	Apr 28, 2022
Title Company	CTI

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002495
Date	Oct 22, 2020
Instrument	20201022002495

Lender

Name	COLUMBIA STATE BANK
Type	Bank
Address	BELLEVUE, WA 98004

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	511 N 48TH ST, SEATTLE, WA 98103-6413
Transaction Type	Mortgage
Record Updated	Apr 28, 2022
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000759
Date	May 22, 2018
Instrument	20180522000759

Lender

Name	COLUMBIA STATE BANK
Type	Bank
Address	TACOMA, WA 98402

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

February 2022: Warranty Deed, Subdivision Related Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Feb 14, 2022
Property Address	511 N 48TH ST, SEATTLE, WA 98103-6413
Document Number	0000000169
Map Reference	DOC 20201211900036
Instrument Date	Feb 1, 2022
Instrument	20220214000169
Transaction Type	Subdivision Related Transfer
Record Updated	Jun 7, 2023
Title Company	CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$20,963.40
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	511 N 48TH ST, SEATTLE, WA 98103-6413

Mortgage

Document Number	0000000170
Date	Feb 14, 2022
Instrument	20220214000170

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.3%
Type Change Date	Mar 1, 2032
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7.3%
Index	Other
Margin	3
Max Rate	7.3%

May 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	May 25, 2018
Property Address	511 N 48TH ST, SEATTLE, WA 98103-6413
Document Number	0000000223
Map Reference	VOL 2 PG 198
Instrument Date	May 18, 2018
Instrument	20180525000223
Transaction Type	Transfer
Record Updated	Apr 28, 2022
Title Company	CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$14,245.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Investor	Possibly a Property Investor

Mortgage

Document Number	0000000224
Date	May 25, 2018
Instrument	20180525000224

Lender

Name	COLUMBIA STATE BANK
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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	$11,108.00 (+32.66%)
2025		$1,094,000 (+23.9%) Land $300,000 Building $794,000	$1,094,000 (+23.9%) Land $300,000 Building $794,000
2024	$8,373.00 (+0.92%)	$883,000 (-11.08%) Land $361,000 Building $522,000	$883,000 (-11.08%) Land $361,000 Building $522,000
2022	$8,297.00	$993,000 Land $318,000 Building $675,000	$993,000 Land $318,000 Building $675,000

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	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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