18531 40th Ave SE, Bothell, WA 98012 Property Records

Snohomish County property record for 18531 40th Ave SE, Bothell, WA 98012 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,449 sqft · built 2012
Lot Size	0.15 acres (6,534 sqft)
Owner	2 Individual Names on File
Last Sale	$1,050,000 (Jun 2021)
Tax Bill	$10,779 (2026)
Deeds & Mortgages	Jun 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0880-000-018-00`

Property Details

APN / Parcel Number

Primary APN	`0880-000-018-00`
Alternative APNs	`010880-000-018-00` `4382537`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,449 sqft Living Area
Gross Area	2,829 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2012
Effective Year Built	Effective 2012
Architectural Style	Multi-Level
Exterior Material	Wood Siding
Construction Type	Frame
Foundation Type	No Foundation
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,534 sqft (0.15 acres)
Garage Type	Attached
Garage Area	380 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None
Heating System	Heat Pump
Heating Fuel	Gas

Location & Zoning

Account Number	4382537
Street Address	18531 40TH AVE SE
City	BOTHELL
State	WA
Zip	98012-7512
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SECTION 16 TOWNSHIP 27 RANGE 05 QUARTER NW FERNCRESS BLK 000 D-00 - LOT 18 TGW EQ & UNDIV 1/25TH INT IN TRS 998 & 999
Legal Range	05
Legal Township	27
Legal Section	16
Legal Subdivision	FERNCRESS
Legal Tract	998
Legal Block	000 D
Legal Lot Number	18
Jurisdiction	SNOHOMISH WA
Township / Civil Division	MALTBY
Census Block Group	3
Census Block	3021
Census Tract	52107

Owner

Source: Snohomish County records · APN 0880-000-018-00

Assessment roll updated August 14, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	18531 40TH AVE SE, BOTHELL, WA 98012-7512
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 01, 2021 · Amount on Record
Deed Sale	Jun 01, 2021 · Amount on Record
Prior Sale	Dec 18, 2012 · Amount on Record
Deed Document Number	2021773
Prior Transfer Date	Apr 13, 2009
Prior Transfer Doc	0000000984
Record Updated	Sep 20, 2026

June 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	SNOHOMISH WA
Recording Date	Jun 01, 2021
Property Address	18531 40TH AVE SE, BOTHELL, WA 98012-7512
Document Number	0000000773
Map Reference	AF 200711285126
Instrument Date	May 25, 2021
Instrument	202106010773
Transaction Type	Transfer
Record Updated	Oct 31, 2023
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$17,795.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18531 40TH AVE SE, BOTHELL, WA 98012-7512

Mortgage

Document Number	0000000774
Date	Jun 01, 2021
Instrument	202106010774

Lender

Name	KEY BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 01, 2051

Interest

Rate Type	Adjustable Rate
Rate	2%
Type Change Date	Jun 01, 2028
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7%
Index	Other
Margin	3
Max Rate	7%

Tax Assessment & Valuation

Source: Snohomish County records · Assessment roll updated August 14, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$10,779.00 (+16.77%)	$1,263,900 (+7.81%) Land $845,000 Building $418,900	$1,263,900 (+7.81%) Land $845,000 Building $418,900
2023	$9,231.00 (+14.49%)	$1,172,300 (+44.25%) Land $705,000 Building $467,300	$1,172,300 (+44.25%) Land $705,000 Building $467,300
2022	$8,063.00	$812,700 Land $430,000 Building $382,700	$812,700 Land $430,000 Building $382,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Snohomish County (53061C), updated March 17, 2022 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Low above 20% of the US · above 16% of Washington
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.