166 E Main St, Dayton, WA 99328 Property Records

Columbia County property record for 166 E Main St, Dayton, WA 99328

Property Summary

Property Type	Bank, Financial Building
Details	2 ba · 1,840 sqft · built 1910
Lot Size	0.069 acres (3,001 sqft)
Owner	Company Name on Record
Last Sale	$115,370 (Sep 2026)
Tax Bill	$1,818 (2025)
Deeds & Mortgages	Sep 2026 Sale & Mortgage Jan 2026 Sale
APN	`1-050-22-090-0000`

Property Details

APN / Parcel Number

Primary APN	`1-050-22-090-0000`
Alternative APN	`264028`

Interior

Full Baths	2 Baths
Units	5 Units
Building Area	1,840 sqft Gross Area
Basement Area	1,840 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Roof Material	Other
Lot Area	3,001 sqft (0.069 acres)

Location & Zoning

Account Number	264028
Street Address	166 E MAIN ST
City	DAYTON
State	WA
Zip	99328-1362
Property Category	Commercial
Property Type	Commercial > Office > Bank, Financial Building
Local Zoning Code	DC1
Legal Description	DAYTON, TAX 90 DAYS BLK; 3000 SQ. FT.
Legal Subdivision	DAYTON
Jurisdiction	COLUMBIA WA
Township / Civil Division	DAYTON
Census Block Group	3
Census Block	3047
Census Tract	960200

Owner

Source: Columbia County records, as of September 18, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	110 RIVER RANCH LN, DAYTON, WA 99328-8628
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Sep 2, 2026	Personal Representative Deed, Transfer · Conventional Mortgage TITLEONE
Jan 26, 2026	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 2, 2026 · Amount on Record
Deed Sale	Sep 2, 2026 · Amount on Record
Prior Sale	Jan 26, 2026 · Amount on Record
Deed Document Number	202651555
Record Updated	Oct 29, 2026

September 2026: Personal Representative Deed, Transfer

Document Type	Personal Representative Deed
Jurisdiction	COLUMBIA WA
Recording Date	Sep 2, 2026
Property Address	166 E MAIN ST, DAYTON, WA 99328-1362
Document Number	0000051555
Instrument Date	Sep 2, 2026
Instrument	202651555
Transaction Type	Transfer
Record Updated	Sep 17, 2026
Title Company	TITLEONE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$157,307.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	110 RIVER RANCH LN, DAYTON, WA 99328-8628

Mortgage

Document Number	0000051556,
Date	Sep 2, 2026
Instrument	202651556

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Oct 1, 2036

Interest

Max Rate	-1%

January 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	COLUMBIA WA
Recording Date	Jan 26, 2026
Property Address	166 E MAIN ST, DAYTON, WA 99328-1362
Document Number	0000050942
Instrument Date	Dec 1, 2011
Instrument	50942
Transaction Type	Transfer
Record Updated	Feb 10, 2026

Transaction

Amount	Amount Recorded
Tax	$1,305.50
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

Source: Columbia County assessment roll, as of May 27, 2026

Property Jurisdictions

Type	Name
State	Washington
County	Columbia County
Municipality	Dayton City
Unified School District	Dayton School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,818.00	$160,620 (+10.77%) Land $30,900 Building $129,720	$160,620 (+10.77%) Land $30,900 Building $129,720
2024	$1,818.00 (+15.5%)	$145,000 (-) Land $25,400 Building $119,600	$145,000 (-) Land $25,400 Building $119,600
2023	$1,574.00	$145,000 Land $25,400 Building $119,600	$145,000 Land $25,400 Building $119,600

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

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	9 in force
Nearby Flood Claims	4 (1996–2020)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Feb 2020 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Feb 2020 · 2 claims High Winds, Severe Storms And Flooding, Feb 1996 · 2 claims

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 96% of the US · lower than 97.6% 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	DAYTON WATER DEPARTMENT serves 3,374 people · EPA ID WA5318250
Water Source	Groundwater
Last State Inspection	Jul 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 213 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
PocketiNet Fiber	2,000 / 2,000
Columbia iConnect Fiber · Fixed Wireless	1,000 / 1,000
Spectrum Fiber	1,000 / 1,000
Inland Cellular Fiber	1,000 / 1,000

May also be available: Verizon.

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