5321 Nathan Loop SE, Auburn, WA 98092 Property Records

King County property record for 5321 Nathan Loop SE, Auburn, WA 98092

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.75 ba · 2,090 sqft · built 1996
Lot Size	0.208 acres (9,040 sqft)
Owner	2 Individual Names on File
Last Sale	$730,000 (Jul 2024)
Tax Bill	$8,159 (2026)
Deeds & Mortgages	Apr 2026 Mortgage Feb 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`413687-0220`

Property Details

APN / Parcel Number

Primary APN	`413687-0220`
Alternative APN	`413687022009`

Interior

Bedrooms	4 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	2,090 sqft Living Area
Gross Area	2,620 sqft
1st Floor Area	1,190 sqft
Basement Area	900 sqft
Finished Basement	900 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Lot Area	9,040 sqft (0.208 acres)
Garage Type	Attached
Garage Area	530 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Deck Area	120 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	413687022009
Street Address	5321 NATHAN LOOP SE
City	AUBURN
State	WA
Zip	98092-0801
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7
Legal Description	LAKELAND DIV NO 07
Legal Range	05
Legal Township	21
Legal Section	31
Legal Subdivision	LAKELAND DIV NO. 07
Legal Lot Number	22
Jurisdiction	KING WA
Township / Civil Division	FEDERAL WAY-AUBURN
Census Block Group	1
Census Block	1001
Census Tract	31000

Owner

5321 Nathan Loop SE is owned and occupied by two individuals who bought it in July 2024.

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

Owner of Record	2 Individual Names on File
Mailing Address	5321 NATHAN LOOP SE, AUBURN, WA 98092-0801
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
Apr 9, 2026	Deed of Trust, Mortgage · Conventional Mortgage WFT NATIONAL TITLE, WFG NATIONAL TITLE
Feb 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage BOEING EMPLOYEES CU
Jul 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage BOEING EMPS CU
May 9, 2020	Deed of Trust, Mortgage · Conventional Mortgage BOEING EMPS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 2, 2024 · Amount on File
Deed Sale	Jul 2, 2024 · Amount on File
Prior Sale	Jun 3, 1996 · Amount on File
Deed Document Number	2024648
Prior Transfer Date	May 30, 1996
Prior Transfer Doc	0000000427
Record Updated	Oct 29, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Recording Date	Apr 9, 2026
Property Address	5321 NATHAN LOOP SE, AUBURN, WA 98092-0801
Document Number	0000000467
Instrument Date	Apr 4, 2026
Instrument	2026467
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5321 NATHAN LOOP SE, AUBURN, WA 98092-0801

Mortgage

Document Number	0000000467,
Date	Apr 9, 2026
Instrument	2026467

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6%
Initial Type	Fixed Rate
Max Rate	-1%

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	5321 NATHAN LOOP SE, AUBURN, WA 98092-0801
Transaction Type	Mortgage
Record Updated	Mar 4, 2021
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000003203
Date	Feb 22, 2021
Instrument	20210222003203

Lender

Name	BOEING EMPLOYEES CU
Type	Credit Union
Address	SEATTLE, WA 98168

Agreement

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

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	5321 NATHAN LOOP SE, AUBURN, WA 98092-0801
Document Number	0000001710
Instrument Date	Jul 29, 2020
Transaction Type	Mortgage
Record Updated	Aug 24, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	5321 NATHAN LOOP SE AUBURN WA 980920801, AUBURN, WA 98092-0801

Mortgage

Document Number	0000001710
Date	Aug 13, 2020
Instrument	202008131710

Lender

Name	BOEING EMPS CU
Type	Credit Union
Address	SEATTLE, WA 98124-9750

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	300 Months
Due	Aug 12, 2045

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	5321 NATHAN LOOP SE, AUBURN, WA 98092-0801
Document Number	0000001392
Instrument Date	May 9, 2020
Transaction Type	Mortgage
Record Updated	May 20, 2020
Title Company	FIRST AMERICAN

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	5321 NATHAN LOOP SE AUBURN WA 980920801, AUBURN, WA 98092-0801

Mortgage

Document Number	0000001392
Date	May 14, 2020
Instrument	202005141392

Lender

Name	BOEING EMPS CU
Type	Credit Union
Address	TUKWILA, WA 98168

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 13, 2050

Tax Assessment & Valuation

The 2026 property tax bill for 5321 Nathan Loop SE was $8,159, up 16.8% from the year before.

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	Washington
Municipality	Auburn City
County	King County
Unified School District	Auburn School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$8,159.00 (+16.82%)
2025	$6,984.00	$644,000 (+10.46%) Land $199,000 Building $445,000	$644,000 (+10.46%) Land $199,000 Building $445,000
2024	$6,984.00	$583,000 Land $185,000 Building $398,000	$583,000 Land $185,000 Building $398,000
2022	$6,372.00	$551,000 Land $141,000 Building $410,000	$551,000 Land $141,000 Building $410,000

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

Flood

FEMA maps place 5321 Nathan Loop SE 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 5321 Nathan Loop SE is low, with 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 80% of the US · lower than 84% of Washington
Wildfire Likelihood	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	City of Auburn serves 107,655 people · EPA ID WA5303350
Water Source	Groundwater
Last State Inspection	Aug 2022
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 373 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
CenturyLink DSL	140 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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