21509 4th Ave W, Unit A21, Bothell, WA 98021 Property Records

Snohomish County property record for 21509 4th Ave W, Unit A21, Bothell, WA 98021

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,237 sqft · built 1980
Lot Size	5.82 acres (253,866 sqft)
Owner	2 Individual Names on File
Last Sale	$450,000 (Sep 2023)
Tax Bill	$3,901 (2026)
Deeds & Mortgages	Sep 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`7104-102-021-00`

Property Details

APN / Parcel Number

Primary APN	`7104-102-021-00`
Alternative APNs	`007104-102-021-00` `71041020210009` `1181279`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,237 sqft Living Area
1st Floor Area	1,237 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Exterior Material	Lap Siding
Construction Type	Frame
Foundation Type	Raised
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	253,866 sqft (5.82 acres)
View / Lot	Condo
Porch	Slab
Porch Area	144 sqft
Patio Area	144 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Connected

Location & Zoning

Account Number	1181279
Street Address	21509 4TH AVE W, A21
City	BOTHELL
State	WA
Zip	98021-7571
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	LDMR
Legal Description	HILLTOP TOWNHOUSES, A CONDOMINIUM BLK 102 D-00 APT A21 BLDG A-2 TGW AN UND 1.51% INT IN COM AREAS & FACS DESC IN ART 6 OF DEC REC AUD 8106240110 V1714 P234-289
Legal Section	25
Legal Subdivision	HILLTOP TOWNHOUSES
Legal Block	102 D
Legal Lot Number	21
Jurisdiction	SNOHOMISH WA
Township / Civil Division	EDMONDS
Census Block Group	2
Census Block	2018
Census Tract	51916

Owner

21509 4th Ave W, Unit A21 is owned and occupied by two individuals who bought it in September 2023.

Source: Snohomish County records, as of October 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	21509 4TH AVE W, A21, BOTHELL, WA 98021-7571
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 11, 2023 · Amount on File
Deed Sale	Sep 11, 2023 · Amount on File
Prior Sale	Jul 1, 2005 · Amount on File
Deed Document Number	2023285
Record Updated	Oct 29, 2026

September 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	SNOHOMISH WA
Recording Date	Sep 11, 2023
Property Address	21509 4TH AVE W UNIT A21, A21, BOTHELL, WA 98021-7571
Document Number	0000000285
Map Reference	VOL 42 PG 281-289
Instrument Date	Sep 8, 2023
Instrument	202309110285
Transaction Type	Transfer
Record Updated	Sep 21, 2023
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$7,205.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000286
Date	Sep 11, 2023
Instrument	202309110286

Lender

Name	GLOBAL CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2053

Tax Assessment & Valuation

The 2026 property tax bill for 21509 4th Ave W, Unit A21 was $3,901.

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	$3,901.00	$452,000 Land $95,000 Building $357,000	$452,000 Land $95,000 Building $357,000
2023	$3,310.00 (-4.72%)	$409,500 (+18.01%) Land $76,500 Building $333,000	$409,500 (+18.01%) Land $76,500 Building $333,000
2022	$3,474.00	$347,000 Land $65,000 Building $282,000	$347,000 Land $65,000 Building $282,000

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

Flood

FEMA maps place 21509 4th Ave W, Unit A21 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 21509 4th Ave W, Unit A21 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