16603 1st Ave SE, Bothell, WA 98012 Property Records

Snohomish County property record for 16603 1st Ave SE, Bothell, WA 98012 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,923 sqft · built 1970
Lot Size	0.41 acres (17,860 sqft)
Owner	2 Individual Names on File
Tax Bill	$6,650 (2026)
Deeds & Mortgages	Mar 2022 Line of Credit Feb 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`5090-000-028-04`

Property Details

APN / Parcel Number

Primary APN	`5090-000-028-04`
Alternative APNs	`005090-000-028-04` `50900000280404` `1117458`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	6 Rooms
Units	4 Units
Stories	1 Story
Building Area	1,923 sqft Living Area
Gross Area	2,284 sqft
1st Floor Area	1,923 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Exterior Material	Wood Siding
Construction Type	Frame
Foundation Type	No Foundation
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	17,860 sqft (0.41 acres)
Garage Type	Attached
Garage Area	361 sqft
Parking Spaces	3 Parking Spaces
Porch	Patio
Porch Area	115 sqft
Patio Area	420 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Electric

Location & Zoning

Account Number	1117458
Street Address	16603 1ST AVE SE
City	BOTHELL
State	WA
Zip	98012-5903
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MARTHA LAKE ACREAGE TRS DIV 2 BLK 000 D-04 - S 180FT OF E 100FT OF W 357FT LT 28
Legal Section	12
Legal Subdivision	MARTHA LAKE ACREAGE TRS DIV 2
Legal Block	000 D
Legal Lot Number	28
Jurisdiction	SNOHOMISH WA
Township / Civil Division	EDMONDS
Census Block Group	4
Census Block	4000
Census Tract	51927

Owner

Source: Snohomish County records · APN 5090-000-028-04

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	16603 1ST AVE SE, BOTHELL, WA 98012-5903
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 23, 2022	Deed of Trust, Mortgage · Line of Credit BOEING EMPLOYEES CU
Feb 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 12, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 16, 2017	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Sep 20, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SNOHOMISH WA
Property Address	16603 1ST AVE SE, BOTHELL, WA 98012-5903
Transaction Type	Mortgage
Record Updated	Apr 04, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000548
Date	Mar 23, 2022
Instrument	202203230548

Lender

Name	BOEING EMPLOYEES CU
Type	Credit Union
Address	SEATTLE, WA 98124

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Mar 18, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SNOHOMISH WA
Property Address	16603 1ST AVE SE, BOTHELL, WA 98012-5903
Transaction Type	Mortgage
Record Updated	Feb 23, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000414
Date	Feb 11, 2021
Instrument	202102110414

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SNOHOMISH WA
Property Address	16603 1ST AVE SE, BOTHELL, WA 98012-5903
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000088
Date	Oct 12, 2020
Instrument	202010120088

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	357 Months
Due	Jul 01, 2050

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SNOHOMISH WA
Property Address	16603 1ST AVE SE, BOTHELL, WA 98012-5903
Document Number	0000000746
Instrument Date	Oct 16, 2017
Transaction Type	Mortgage
Record Updated	Nov 01, 2017
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	16603 1ST AVE SE BOTHELL WA 980125903, BOTHELL, WA 98012-5903

Mortgage

Document Number	0000000746
Date	Oct 23, 2017
Instrument	201710230746

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 22, 2047

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	Edmonds 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	$6,650.00 (+4.63%)	$807,400 (+0.89%) Land $525,000 Building $282,400	$807,400 (+0.89%) Land $525,000 Building $282,400
2023	$6,356.00	$800,300 Land $500,000 Building $300,300	$800,300 Land $500,000 Building $300,300

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 2% of the US · above 1% of Washington
Wildfire Likelihood	Less than 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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 510 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Northwest Fiber	Fiber	6,000 / 6,000
Xfinity	Cable	2,000 / 250
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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