16315 121st Ave NE, Bothell, WA 98011 Property Records

King County property record for 16315 121st Ave NE, Bothell, WA 98011

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,350 sqft · built 1987
Lot Size	0.222 acres (9,650 sqft)
Owner	2 Individual Names on File
Last Sale	$324,950 (Nov 1999)
Tax Bill	$13,915 (2026)
Deeds & Mortgages	Aug 2020 Mortgage Jun 2019 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`934850-0100`

Property Details

APN / Parcel Number

Primary APN	`934850-0100`
Alternative APN	`934850010000`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,350 sqft Living Area
Gross Area	3,010 sqft
1st Floor Area	1,440 sqft
2nd Floor Area	910 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Lot Area	9,650 sqft (0.222 acres)
Garage Type	Attached
Garage Area	660 sqft
Parking Spaces	2 Parking Spaces
Deck Area	170 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	934850010000
Street Address	16315 121ST AVE NE
City	BOTHELL
State	WA
Zip	98011-4124
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R 9600
Legal Description	WHISPERWOOD
Legal Range	05
Legal Township	26
Legal Section	16
Legal Subdivision	WHISPERWOOD
Legal Lot Number	10
Jurisdiction	KING WA
Township / Civil Division	SEATTLE EAST
Census Block Group	1
Census Block	1007
Census Tract	21905

Owner

16315 121st Ave NE is owned and occupied by two individuals who bought it in November 1999.

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

Owner of Record	2 Individual Names on File
Mailing Address	16315 121ST AVE NE, BOTHELL, WA 98011-4124
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
Aug 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage WASHINGTON TRUST BANK
Jun 18, 2019	Deed of Trust, Mortgage · Line of Credit BOEING EMPS CU
Jun 5, 2019	Deed of Trust, Mortgage · Conventional Mortgage BOEING EMPS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 12, 1999 · Amount on File
Deed Sale	Nov 12, 1999 · Amount on File
Deed Document Number	19991713
Record Updated	Sep 20, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	16315 121ST AVE NE, BOTHELL, WA 98011-4124
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	RAINIER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002894
Date	Aug 26, 2020
Instrument	20200826002894

Lender

Name	WASHINGTON TRUST BANK
Type	Bank
Address	SPOKANE, WA 99201

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Sep 1, 2035

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	16315 121ST AVE NE, BOTHELL, WA 98011-4124
Document Number	0000000409
Instrument Date	Jun 18, 2019
Transaction Type	Mortgage
Record Updated	Jul 12, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	16315 121ST AVE NE BOTHELL WA 980114124, BOTHELL, WA 98011-4124

Mortgage

Document Number	0000000409
Date	Jul 2, 2019
Instrument	201907020409

Lender

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

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Jul 1, 2044

Interest

Rate Type	Adjustable Rate

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	16315 121ST AVE NE, BOTHELL, WA 98011-4124
Document Number	0000001070
Instrument Date	Jun 5, 2019
Transaction Type	Mortgage
Record Updated	Jun 19, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	16315 121ST AVE NE BOTHELL WA 980114124, BOTHELL, WA 98011-4124

Mortgage

Document Number	0000001070
Date	Jun 10, 2019
Instrument	201906101070

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 9, 2049

Tax Assessment & Valuation

The 2026 property tax bill for 16315 121st Ave NE was $13,915.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$13,915.00
2025		$1,399,000 (+17.56%) Land $792,000 Building $607,000	$1,399,000 (+17.56%) Land $792,000 Building $607,000
2024	$11,175.00	$1,190,000 Land $720,000 Building $470,000	$1,190,000 Land $720,000 Building $470,000
2022	$10,254.00	$1,178,000 Land $437,000 Building $741,000	$1,178,000 Land $437,000 Building $741,000

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

Flood

FEMA maps place 16315 121st Ave NE 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
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

Wildfire risk around 16315 121st Ave NE 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 99.1% of the US · lower than 99.4% 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	WOODINVILLE WATER DISTRICT serves 66,699 people · EPA ID WA5341600
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2022

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

Provider	Max Down / Up (Mbps)
Ziply Fiber Fiber	6,000 / 6,000
Xfinity Cable	2,000 / 250
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile, Verizon.

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