21506 1st Ave W, Bothell, WA 98021 Property Records

Snohomish County property record for 21506 1st Ave W, Bothell, WA 98021

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 2,995 sqft · built 1959
Lot Size	0.57 acres (24,829 sqft)
Owner	2 Individual Names on File
Last Sale	$620,000 (Oct 2016)
Tax Bill	$10,093 (2026)
Deeds & Mortgages	Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`5321-000-038-00`

Property Details

APN / Parcel Number

Primary APN	`5321-000-038-00`
Alternative APNs	`005321-000-038-00` `53210000380007` `1127264`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Units	4 Units
Stories	2 Stories
Building Area	2,995 sqft Living Area
Gross Area	3,457 sqft
1st Floor Area	2,199 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1990
Architectural Style	Multi-Level
Exterior Material	Wood Siding
Construction Type	Frame
Foundation Type	Raised
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	24,829 sqft (0.57 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	6 Parking Spaces
Deck Area	812 sqft
Patio Area	812 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	1127264
Street Address	21506 1ST AVE W
City	BOTHELL
State	WA
Zip	98021-7515
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-9,600
Legal Description	NORTH KENMORE ACRES BLK 000 D-00 - LOT 38
Legal Section	25
Legal Subdivision	NORTH KENMORE ACRES
Legal Block	000 D
Legal Lot Number	38
Jurisdiction	SNOHOMISH WA
Township / Civil Division	EDMONDS
Census Block Group	2
Census Block	2018
Census Tract	51916

Owner

21506 1st Ave W is owned and occupied by two individuals who bought it in October 2016.

Source: Snohomish County records, as of September 18, 2026

Owner of Record	2 Individual Names on File
Mailing Address	21506 1ST AVE W, BOTHELL, WA 98021-7515
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 20, 2016 · Amount on File
Deed Sale	Oct 20, 2016 · Amount on File
Prior Sale	Jul 29, 2011 · Amount on File
Deed Document Number	2016600
Prior Transfer Date	Jan 13, 2016
Prior Transfer Doc	0000000374
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SNOHOMISH WA
Property Address	21506 1ST AVE W, BOTHELL, WA 98021-7515
Transaction Type	Mortgage
Record Updated	Oct 31, 2023
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000750
Date	Feb 25, 2021
Instrument	202102250750

Lender

Name	UMPQUA BANK
Type	Bank
Address	MOUNTLAKE TERRACE, WA 98043

Agreement

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

Tax Assessment & Valuation

The 2026 property tax bill for 21506 1st Ave W was $10,093.

Source: Snohomish County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Washington
County	Snohomish County
Unified School District	Northshore School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$10,093.00	$1,201,700 Land $615,000 Building $586,700	$1,201,700 Land $615,000 Building $586,700
2023	$9,380.00 (+3.91%)	$1,196,600 (+29.38%) Land $645,000 Building $551,600	$1,196,600 (+29.38%) Land $645,000 Building $551,600
2022	$9,027.00	$924,900 Land $450,000 Building $474,900	$924,900 Land $450,000 Building $474,900

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

Flood

FEMA maps place 21506 1st Ave W in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective March 17, 2022

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 21506 1st Ave W 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 98% of the US · lower than 98.6% of Washington
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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	ALDERWOOD WATER DISTRICT serves 245,715 people · EPA ID WA5301300
Water Source	Purchased surface water from CITY OF EVERETT PUBLIC WORKS DEPT.
Last State Inspection	Oct 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 540 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
T-Mobile Fixed Wireless	100 / 20