6734 Mars Ave S, Seattle, WA 98108 Property Records

King County property record for 6734 Mars Ave S, Seattle, WA 98108

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,540 sqft · built 2005
Lot Size	0.115 acres (5,001 sqft)
Owner	2 Individual Names on Record
Last Sale	$762,000 (Jun 2020)
Tax Bill	$9,338 (2026)
Deeds & Mortgages	Sep 2021 Mortgage Jun 2020 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`000520-0087`

Property Details

APN / Parcel Number

Primary APN	`000520-0087`
Alternative APN	`000520008707`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,540 sqft Living Area
Gross Area	3,020 sqft
1st Floor Area	1,270 sqft
2nd Floor Area	1,270 sqft
Basement Area	480 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Lot Area	5,001 sqft (0.115 acres)
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Deck Area	300 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	000520008707
Street Address	6734 MARS AVE S
City	SEATTLE
State	WA
Zip	98108-3640
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	MAPLE S A-D C #49 PARCEL C SEATTLE SHORT SUBDIVISION NO 2401250 REC NO 20041216900010 SD SHORT SUBDIVISION DAF-- THAT POR OF SA MAPLES DONATION CLAIM NO 49 LY IN STR 28-24-04 - CAAP ON NELY LN OF MARS AVE AT ITS NXN WITH A LN 814.10 FT SOUTH OF & PLW
Legal Range	04
Legal Township	24
Legal Section	28
Legal Subdivision	MAPLE S A # 49
Legal Lot Number	POR
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1005
Census Tract	11002

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	6734 MARS AVE S, SEATTLE, WA 98108-3640
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 13, 2021	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Jun 2, 2020	Warranty Deed, Transfer · Conventional with PMI QUICKEN LNS
Nov 29, 2017	Deed of Trust, Mortgage · Line of Credit SEATTLE METROPOLITAN CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 2, 2020 · Amount on Record
Deed Sale	Jun 2, 2020 · Amount on Record
Prior Sale	Jul 18, 2014 · Amount on Record
Deed Document Number	20201087
Prior Transfer Date	Aug 11, 2005
Prior Transfer Doc	0000000454
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	6734 MARS AVE S, SEATTLE, WA 98108-3640
Transaction Type	Mortgage
Record Updated	Sep 22, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001052
Date	Sep 13, 2021
Instrument	20210913001052

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Oct 1, 2041

June 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jun 2, 2020
Property Address	6734 MARS AVE S, SEATTLE, WA 98108-3640
Document Number	0000001087
Instrument Date	May 27, 2020
Instrument	202006021087
Transaction Type	Transfer
Record Updated	Jun 12, 2020
Title Company	FIRST AMERICAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6734 MARS AVE S SEATTLE WA 981083640, SEATTLE, WA 98108-3640

Mortgage

Document Number	1088
Date	Jun 2, 2020
Instrument	202006021088

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2050

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	6734 MARS AVE S, SEATTLE, WA 98108-3640
Document Number	0000000272
Instrument Date	Nov 29, 2017
Transaction Type	Mortgage
Record Updated	Dec 8, 2017
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	6734 MARS AVE S SEATTLE WA 981083640, SEATTLE, WA 98108-3640

Mortgage

Document Number	0000000272
Date	Dec 4, 2017
Instrument	201712040272

Lender

Name	SEATTLE METROPOLITAN CU
Type	Credit Union
Address	SEATTLE, WA 98134

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Dec 3, 2037

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	$9,338.00 (+11.09%)
2025		$869,000 (+3.58%) Land $398,000 Building $471,000	$869,000 (+3.58%) Land $398,000 Building $471,000
2024	$8,406.00 (+11.49%)	$839,000 (-0.59%) Land $398,000 Building $441,000	$839,000 (-0.59%) Land $398,000 Building $441,000
2022	$7,540.00	$844,000 Land $305,000 Building $539,000	$844,000 Land $305,000 Building $539,000

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 Policies	1 in force

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 177 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	1,000 / 75

May also be available: T-Mobile, Xfinity.

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