4028 170th Ave SE, Bellevue, WA 98008 Property Records

King County property record for 4028 170th Ave SE, Bellevue, WA 98008

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.25 ba · 4,480 sqft · built 1979
Lot Size	0.222 acres (9,648 sqft)
Owner	2 Individual Names on File
Last Sale	$1,840,000 (Jun 2021)
Tax Bill	$16,612 (2026)
Deeds & Mortgages	Jun 2021 Sale & Mortgage Dec 2017 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`260780-0710`

Property Details

APN / Parcel Number

Primary APN	`260780-0710`
Alternative APN	`260780071007`

Interior

Bedrooms	5 Beds
Full Baths	4.25 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	4,480 sqft Living Area
Gross Area	5,280 sqft
1st Floor Area	2,190 sqft
2nd Floor Area	2,290 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Lot Area	9,648 sqft (0.222 acres)
Garage Type	Attached
Garage Area	800 sqft
Parking Spaces	3 Parking Spaces
Porch	Open Porch
Porch Area	130 sqft
Deck Area	900 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	260780071007
Street Address	4028 170TH AVE SE
City	BELLEVUE
State	WA
Zip	98008-5931
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SR-4
Legal Description	FORTY-ONE POINT FIVE
Legal Range	05
Legal Township	24
Legal Section	13
Legal Subdivision	FORTY-ONE POINT FIVE
Legal Lot Number	71
Jurisdiction	KING WA
Township / Civil Division	SEATTLE EAST
Census Block Group	1
Census Block	1004
Census Tract	23403

Owner

4028 170th Ave SE is owned and occupied by two individuals who bought it in June 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	4028 170TH AVE SE, BELLEVUE, WA 98008-5931
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
Jun 21, 2021	Warranty Deed, Transfer · Conventional Mortgage KEY BANK NA
Dec 29, 2017	Deed of Trust, Mortgage · Line of Credit WASHINGTON TRUST BANK
Jul 13, 2018	Deed of Trust, Mortgage · Line of Credit KEYBANK USA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 21, 2021 · Amount on File
Deed Sale	Jun 21, 2021 · Amount on File
Prior Sale	Sep 24, 2003 · Amount on File
Deed Document Number	20211859
Record Updated	Oct 29, 2026

June 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jun 21, 2021
Property Address	4028 170TH AVE SE, BELLEVUE, WA 98008-5931
Document Number	0000001859
Map Reference	VOL 106 PG 35-37
Instrument Date	Jun 11, 2021
Instrument	20210621001859
Transaction Type	Transfer
Record Updated	Jul 1, 2021
Title Company	CHICAGO TITLE COMPANY/WA, CHICAGO TITLE COMPANY OF WA

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$36,855.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4028 170TH AVE SE, BELLEVUE, WA 98008-5931

Mortgage

Document Number	0000001860
Date	Jun 21, 2021
Instrument	20210621001860

Lender

Name	KEY BANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.5%

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	4028 170TH AVE SE, BELLEVUE, WA 98008-5931
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE COMP

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001387
Date	Dec 29, 2017
Instrument	20171229001387

Lender

Name	WASHINGTON TRUST BANK
Type	Bank
Address	SEATTLE, WA 98101

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	4028 170TH AVE SE, BELLEVUE, WA 98008-5931
Document Number	0000000421
Instrument Date	Jul 13, 2018
Transaction Type	Mortgage
Record Updated	Aug 2, 2018
Title Company	ACCURATE TITLE GROUP

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	4028 170TH AVE SE BELLEVUE WA 980085931, BELLEVUE, WA 98008-5931

Mortgage

Document Number	0000000421
Date	Jul 24, 2018
Instrument	201807240421

Lender

Name	KEYBANK USA
Type	Bank
Address	BROOKLYN, OH 44144

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jul 23, 2048

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 4028 170th Ave SE was $16,612.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$16,612.00
2025		$2,234,000 (+7.77%) Land $876,000 Building $1,358,000	$2,234,000 (+7.77%) Land $876,000 Building $1,358,000
2024	$15,206.00	$2,073,000 Land $876,000 Building $1,197,000	$2,073,000 Land $876,000 Building $1,197,000
2022	$15,940.00	$2,252,000 Land $767,000 Building $1,485,000	$2,252,000 Land $767,000 Building $1,485,000

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

Flood

FEMA maps place 4028 170th Ave SE in Zone X, an area of minimal flood risk.

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
Flood Insurance Cost	Premium on File median of 14 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	14 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

Wildfire risk around 4028 170th Ave SE 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 97% of the US · lower than 98% 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	CITY OF BELLEVUE serves 321,349 people · EPA ID WA5305575
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2025

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 228 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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