9544 NE 188th St, Bothell, WA 98011 Property Records

King County property record for 9544 NE 188th St, Bothell, WA 98011

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.75 ba · 3,920 sqft · built 2008
Lot Size	1.16 acres (50,965 sqft)
Owner	Individual Name on File
Last Sale	$1,925,000 (Aug 2024)
Tax Bill	$17,325 (2026)
Deeds & Mortgages	Nov 2021 Mortgage Feb 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`635890-0090`

Property Details

APN / Parcel Number

Primary APN	`635890-0090`
Alternative APN	`635890009007`

Interior

Bedrooms	5 Beds
Full Baths	3.75 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,920 sqft Living Area
Gross Area	4,520 sqft
1st Floor Area	1,820 sqft
2nd Floor Area	2,100 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2008
Lot Area	50,965 sqft
Garage Type	Attached
Garage Area	600 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Open Porch
Porch Area	310 sqft
Deck Area	420 sqft
Shed	1 Shed
Shed Area	270 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	635890009007
Street Address	9544 NE 188TH ST
City	BOTHELL
State	WA
Zip	98011-2237
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R 9600
Legal Description	OLIN ACRES DIV # 1
Legal Range	05
Legal Township	26
Legal Section	06
Legal Subdivision	OLIN ACRES DIV NO. 01
Legal Block	4
Legal Lot Number	9
Jurisdiction	KING WA
Township / Civil Division	SEATTLE EAST
Census Block Group	4
Census Block	4005
Census Tract	21803

Owner

9544 NE 188th St is owned and occupied by an individual who bought it in August 2024.

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

Owner of Record	Individual Name on File
Mailing Address	9544 NE 188TH ST, BOTHELL, WA 98011-2237
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

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
Nov 1, 2021	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Feb 15, 2020	Deed of Trust, Mortgage FIRST SEC BK/WA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 7, 2024 · Amount on File
Deed Sale	Aug 7, 2024 · Amount on File
Prior Sale	May 26, 2016 · Amount on File
Deed Document Number	2024735
Prior Transfer Date	May 18, 2005
Prior Transfer Doc	0000004255
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	9544 NE 188TH ST, BOTHELL, WA 98011-2237
Transaction Type	Mortgage
Record Updated	Nov 10, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000648
Date	Nov 1, 2021
Instrument	20211101000648

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2051

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	9544 NE 188TH ST, BOTHELL, WA 98011-2237
Document Number	0000000538
Instrument Date	Feb 15, 2020
Transaction Type	Mortgage
Record Updated	Mar 9, 2020
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE LTD

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	9544 NE 188TH ST BOTHELL WA 980112237, BOTHELL, WA 98011-2237

Mortgage

Document Number	0000000538
Date	Feb 25, 2020
Instrument	202002250538

Lender

Name	FIRST SEC BK/WA
Type	Bank
Address	MOUNTLAKE TERRACE, WA 98043

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 24, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.5%

Tax Assessment & Valuation

The 2026 property tax bill for 9544 NE 188th St was $17,325, up 17.3% from the year before.

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	$17,325.00 (+17.32%)
2025	$14,767.00	$1,749,000 (+10.56%) Land $849,000 Building $900,000	$1,749,000 (+10.56%) Land $849,000 Building $900,000
2024	$14,767.00	$1,582,000 Land $772,000 Building $810,000	$1,582,000 Land $772,000 Building $810,000
2022	$14,257.00	$1,649,000 Land $560,000 Building $1,089,000	$1,649,000 Land $560,000 Building $1,089,000

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

Flood

FEMA maps place 9544 NE 188th St 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 9544 NE 188th St 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 97% of the US · lower than 98% 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	NORTHSHORE UTILITY DISTRICT serves 99,789 people · EPA ID WA5340800
Water Source	Purchased surface water from several systems
Last State Inspection	Mar 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 237 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ziply Fiber Fiber	6,000 / 6,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband, Verizon.

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