18810 129th Ave NE, Bothell, WA 98011 Property Records

King County property record for 18810 129th Ave NE, Bothell, WA 98011

Property Summary

Property Type	Mobile Home
Lot Size	0.11 acres (4,801 sqft)
Owner	2 Individual Names on File
Last Sale	$299,000 (Feb 2020)
Tax Bill	$3,765 (2026)
Deeds & Mortgages	Feb 2020 Sale Oct 2019 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`339540-0540`

Property Details

APN / Parcel Number

Primary APN	`339540-0540`
Alternative APN	`339540054006`

Exterior

Architectural Style	Mobile Home
Lot Area	4,801 sqft (0.11 acres)
Garage Type	Carport
Carport	Carport
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	339540054006
Street Address	18810 129TH AVE NE
City	BOTHELL
State	WA
Zip	98011-3124
Property Category	Residential
Property Type	Residential > Prefabricated > Mobile Home
Local Zoning Code	R 9600
Legal Description	HOLLYHILLS DIV # 1 PP ACT 39941075 MOBILE HOME LOT 53 LESS SLY 13.33 FT AS MEAS ALG E & W LNS & 54 LESS NLY 13.34 FT AS MEAS ALG E & W LNS
Legal Range	05
Legal Township	26
Legal Section	04
Legal Subdivision	HOLLYHILLS DIV NO. 01
Legal Lot Number	53
Jurisdiction	KING WA
Township / Civil Division	SEATTLE EAST
Census Block Group	3
Census Block	3003
Census Tract	21802

Owner

18810 129th Ave NE, a mobile home, is owned by two individuals who bought it in February 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	23117 NE 123RD ST, REDMOND, WA 98053-5600
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
Feb 21, 2020	Warranty Deed, Transfer WFG NATIONAL TITLE COMPANY/WA LLC, WFG NAT'L TITLE CO/WA LLC
Oct 18, 2019	Quit Claim Deed, Transfer RAINIER TITLE
Oct 18, 2019	Warranty Deed, Transfer · Line of Credit FIDELIS EQUITY & R/E FUND B

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 21, 2020 · Amount on File
Deed Sale	Feb 21, 2020 · Amount on File
Prior Sale	Oct 18, 2019 · Amount on File
Deed Document Number	2020928
Record Updated	Sep 20, 2026

February 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Feb 21, 2020
Property Address	18810 129TH AVE NE, BOTHELL, WA 98011-3124
Document Number	0000000928
Instrument Date	Feb 21, 2020
Instrument	202002210928
Transaction Type	Transfer
Record Updated	Mar 9, 2020
Title Company	WFG NATIONAL TITLE COMPANY/WA LLC, WFG NAT'L TITLE CO/WA LLC

Transaction

Amount	Amount on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	12611 NE 199TH ST BOTHELL WA 980112535, BOTHELL, WA 98011-2535

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Oct 18, 2019
Property Address	18810 129TH AVE NE, BOTHELL, WA 98011-3124
Document Number	0000001102
Instrument Date	Oct 15, 2019
Instrument	201910181102
Transaction Type	Transfer
Record Updated	Oct 29, 2019
Title Company	RAINIER TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	19800 INTERNATIONAL BLVD SEATAC WA 981885470, SEATAC, WA 98188-5470

October 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Oct 18, 2019
Property Address	18810 129TH AVE NE, BOTHELL, WA 98011-3124
Document Number	0000001101
Instrument Date	Oct 9, 2019
Instrument	201910181101
Transaction Type	Transfer
Record Updated	Nov 4, 2019
Title Company	RAINIER TITLE

Transaction

Amount	Amount on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	18810 129TH AVE NE BOTHELL WA 980113124, BOTHELL, WA 98011-3124

Mortgage

Document Number	1103
Date	Oct 18, 2019
Instrument	201910181103

Lender

Name	FIDELIS EQUITY & R/E FUND B
Address	33801 1ST WAY S # 251, FEDERAL WAY, WA 98003-6224

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	12 Months
Due	Oct 17, 2020

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 18810 129th Ave NE was $3,765.

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	$3,765.00
2025		$357,000 (+9.85%) Land $356,000 Building $1,000	$357,000 (+9.85%) Land $356,000 Building $1,000
2024	$3,249.00	$325,000 Land $324,000 Building $1,000	$325,000 Land $324,000 Building $1,000
2022	$2,767.00	$297,000 Land $270,000 Building $27,000	$297,000 Land $270,000 Building $27,000

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

Flood

FEMA maps place 18810 129th Ave NE in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1996.

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
Nearby Flood Claims	2 (1996)
Most Recent Claim	Dec 1996 · Severe Winter Storms, Land & Muds Slides,flooding

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 18810 129th 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	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	CITY OF BOTHELL WATER serves 33,643 people · EPA ID WA5307900
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 455 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
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30

May also be available: AT&T, T-Mobile.

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