1600 148th Ave SE, Bellevue, WA 98007 Property Records

King County property record for 1600 148th Ave SE, Bellevue, WA 98007

Property Summary

Property Type	Medical Building
Details	4,496 sqft · built 1977
Lot Size	0.543 acres (23,630 sqft)
Owner	Company Name on Record
Last Sale	$2,800,000 (Apr 2023)
Tax Bill	$14,907 (2026)
Deeds & Mortgages	May 2023 Mortgage Apr 2023 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`022405-9023`

Property Details

APN / Parcel Number

Primary APN	`022405-9023`
Alternative APN	`022405902309`

Interior

Stories	1 Story
Building Area	4,496 sqft Gross Area

Exterior

Year Built	Built 1977
Effective Year Built	Effective 2000
Architectural Style	Custom Design
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	23,630 sqft (0.543 acres)

Utilities, Heating & Cooling

Heating System	Heat Pump
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	022405902309
Street Address	1600 148TH AVE SE
City	BELLEVUE
State	WA
Zip	98007-6852
Property Category	Commercial
Property Type	Commercial > Office > Medical Building
Local Zoning Code	PO
Legal Description	PARCEL A BELLEVUE SHORT PLAT NO 76-47 REC NO 7611080610 SD PLAT DAF - POR OF NW 1/4 OF SW 1/4 BAAP 30 FT E & 30 FT S OF NW COR OF SD NW 1/4 OF SW 1/4 TH S 88-32-26 E ALG SLY MGN OF SE 16TH ST 139 FT TH S 01-35-52 W 192 FT TH S 88-32-26 E 140 FT TH S
Legal Range	05
Legal Township	24
Legal Section	02
Legal Subdivision	BELLEVUE SP 76-47
Legal Block	23
Legal Lot Number	A
Jurisdiction	KING WA
Township / Civil Division	SEATTLE EAST
Census Block Group	1
Census Block	1005
Census Tract	23401

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	4712 117TH PL NE, KIRKLAND, WA 98033-8749
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
May 23, 2023	Deed of Trust, Mortgage · Commercial Mortgage US BANK NA
Apr 21, 2023	Warranty Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE
Dec 14, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 21, 2023 · Amount on Record
Deed Sale	Apr 21, 2023 · Amount on Record
Prior Sale	Aug 9, 2012 · Amount on Record
Deed Document Number	2023152
Record Updated	Sep 20, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	1600 148TH AVE SE, BELLEVUE, WA 98007-6852
Transaction Type	Mortgage
Record Updated	Jun 2, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000770
Date	May 23, 2023
Instrument	20230523000770

Lender

Name	US BANK NA
Type	Bank
Address	OSHKOSH, WI 54903

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

April 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Apr 21, 2023
Property Address	1600 148TH AVE SE, BELLEVUE, WA 98007-6852
Document Number	0000000152
Map Reference	DOC 7611080610
Instrument Date	Apr 19, 2023
Instrument	20230421000152
Transaction Type	Transfer
Record Updated	May 2, 2023
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Tax	$67,642.50
Amount Accuracy	Full Amount Stated
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4712 117TH PL NE, KIRKLAND, WA 98033-8749

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Dec 14, 2018
Property Address	1600 148TH AVE SE, BELLEVUE, WA 98007-6852
Document Number	0000000430
Instrument Date	Dec 13, 2018
Instrument	201812140430
Transaction Type	Transfer
Record Updated	Dec 27, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1600 148TH AVE SE BELLEVUE WA 980076852, BELLEVUE, WA 98007-6852

Tax Assessment & Valuation

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	$14,907.00 (+9.18%)
2025		$2,004,500 (+7.69%) Land $1,039,700 Building $964,800	$2,004,500 (+7.69%) Land $1,039,700 Building $964,800
2024	$13,654.00 (+16.96%)	$1,861,300 (+12.9%) Land $968,800 Building $892,500	$1,861,300 (+12.9%) Land $968,800 Building $892,500
2022	$11,674.00	$1,648,600 Land $921,500 Building $727,100	$1,648,600 Land $921,500 Building $727,100

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 Claims	1 (1983)
Most Recent Claim	Dec 1983 · tidal / storm surge

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	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 393 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: CenturyLink, Verizon.

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