5910 18th Ave S, Seattle, WA 98108 Property Records

King County property record for 5910 18th Ave S, Seattle, WA 98108

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,370 sqft · built 1918
Lot Size	0.154 acres (6,720 sqft)
Owner	Individual Name on File
Last Sale	$950,000 (May 2021)
Tax Bill	$10,846 (2026)
Deeds & Mortgages	May 2021 Sale & Mortgage Jul 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`171490-0495`

Property Details

APN / Parcel Number

Primary APN	`171490-0495`
Alternative APN	`171490049508`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	2,370 sqft Living Area
Gross Area	2,870 sqft
1st Floor Area	1,200 sqft
Upper Floors Area	970 sqft
Basement Area	700 sqft
Finished Basement	200 sqft
Unfinished Basement	500 sqft

Exterior

Year Built	Built 1918
Effective Year Built	Effective 1918
Lot Area	6,720 sqft (0.154 acres)
Garage Type	Detached
Garage Area	530 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	200 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	171490049508
Street Address	5910 18TH AVE S
City	SEATTLE
State	WA
Zip	98108-2839
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	COLVINS ADD TO GEORGETOWN
Legal Range	04
Legal Township	24
Legal Section	21
Legal Subdivision	COLVINS ADD TO GEORGETOWN
Legal Block	6
Legal Lot Number	4-5
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1015
Census Tract	10402

Owner

5910 18th Ave S is owned and occupied by an individual who bought it in May 2021.

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

Owner of Record	Individual Name on File
Mailing Address	5910 18TH AVE S, SEATTLE, WA 98108-2839
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
May 17, 2021	Warranty Deed, Transfer · Conventional Mortgage PREMIER MORTGAGE RESOURCES LLC
Jul 16, 2019	Warranty Deed, Transfer CALIBER HM LOANS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 17, 2021 · Amount on File
Deed Sale	May 17, 2021 · Amount on File
Prior Sale	Apr 27, 2012 · Amount on File
Deed Document Number	20211648
Prior Transfer Date	May 24, 2006
Prior Transfer Doc	0000001306
Record Updated	Oct 29, 2026

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	May 17, 2021
Property Address	5910 18TH AVE S, SEATTLE, WA 98108-2839
Document Number	0000001648
Map Reference	VOL 13 PG 3
Instrument Date	May 8, 2021
Instrument	20210517001648
Transaction Type	Transfer
Record Updated	May 27, 2021
Title Company	CW TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$16,015.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5910 18TH AVE S, SEATTLE, WA 98108-2839

Mortgage

Document Number	0000001649
Date	May 17, 2021
Instrument	20210517001649

Lender

Name	PREMIER MORTGAGE RESOURCES LLC
Type	Mortgage Company

Agreement

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

July 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jul 16, 2019
Property Address	5910 18TH AVE S, SEATTLE, WA 98108-2839
Document Number	0000000919
Instrument Date	Jul 11, 2019
Instrument	201907160919
Transaction Type	Transfer
Record Updated	Jul 29, 2019
Title Company	FIRST AMERICAN

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5910 18TH AVE S SEATTLE WA 981082839, SEATTLE, WA 98108-2839

Mortgage

Document Number	920
Date	Jul 16, 2019
Instrument	201907160920

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jul 15, 2049

Tax Assessment & Valuation

The 2026 property tax bill for 5910 18th Ave S was $10,846.

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	$10,846.00
2025		$994,000 (+3.54%) Land $444,000 Building $550,000	$994,000 (+3.54%) Land $444,000 Building $550,000
2024	$9,775.00	$960,000 Land $444,000 Building $516,000	$960,000 Land $444,000 Building $516,000
2022	$8,036.00	$905,000 Land $340,000 Building $565,000	$905,000 Land $340,000 Building $565,000

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

Flood

FEMA maps place 5910 18th Ave S 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

Wildfire risk around 5910 18th 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 98% of the US · lower than 98.6% 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 779 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless	300 / 20

May also be available: AT&T, T-Mobile, Xfinity.

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