670 E Underline Rd, Belfair, WA 98528 Property Records

Mason County property record for 670 E Underline Rd, Belfair, WA 98528

Property Summary

Property Type	Mobile Home
Details	3 bd · 2 ba · 1,755 sqft · built 2006
Lot Size	1.53 acres (66,647 sqft)
Owner	2 Individual Names on Record
Last Sale	$225,281 (Sep 2018)
Tax Bill	$2,419 (2025)
Deeds & Mortgages	Sep 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`12207-75-90592`

Property Details

APN / Parcel Number

Primary APN	`12207-75-90592`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	10 Plumbing Fixtures
Stories	1 Story
Building Area	1,755 sqft Living Area
1st Floor Area	1,755 sqft

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Architectural Style	Mobile Home
Exterior Material	Wood
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	66,647 sqft
View / Lot	Road
Deck Area	128 sqft
Patio Area	128 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Septic

Location & Zoning

Street Address	670 E UNDERLINE RD
City	BELFAIR
State	WA
Zip	98528-9152
Property Category	Residential
Property Type	Residential > Prefabricated > Mobile Home
Local Zoning Code	RR5
Legal Description	TR 59-B OF SURV 5/94-96 TR 2 OF SP #1060
Legal Subdivision	SS 1060
Legal Tract	59-B,2
Legal Lot Number	2
Jurisdiction	MASON WA
Township / Civil Division	UNION-GRAPEVIEW
Census Block Group	1
Census Block	1001
Census Tract	960402

Owner

Source: Mason County records, as of May 27, 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 Record
Mailing Address	670 E UNDERLINE RD, BELFAIR, WA 98528-9152
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 24, 2018 · Amount on Record
Deed Sale	Sep 24, 2018 · Amount on Record
Prior Sale	Oct 10, 2006 · Amount on Record
Deed Document Number	20182099672
Record Updated	Oct 29, 2026

September 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MASON WA
Recording Date	Sep 24, 2018
Property Address	670 E UNDERLINE RD, BELFAIR, WA 98528-9152
Document Number	0002099672
Map Reference	AF395637
Instrument Date	Sep 21, 2018
Instrument	2099672
Transaction Type	Transfer
Record Updated	Jun 18, 2021
Title Company	LAND TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$4,010.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	670 E UNDERLINE RD, BELFAIR, WA 98528-9152

Mortgage

Document Number	0002099674
Date	Sep 24, 2018
Instrument	2099674

Lender

Name	WASHINGTON STATE HOUSING FIN COMMIS
Type	Government Agency

Agreement

Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2048

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Washington
County	Mason County
Unified School District	North Mason School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$360,610 (+17.25%) Land $68,165 Building $292,445	$360,610 (+17.25%) Land $68,165 Building $292,445
2025	$2,419.00 (+26.32%)
2024	$1,915.00 (-18.99%)	$307,565 (+10.86%) Land $70,265 Building $237,300	$307,565 (+10.86%) Land $70,265 Building $237,300
2023	$2,364.00
2022		$277,430 Land $55,150 Building $222,280	$277,430 Land $55,150 Building $222,280

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, effective October 15, 2020

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

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

Wildfire Risk	Low lower than 80% of the US · lower than 84% of Washington
Wildfire Likelihood	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.

Internet Providers

Source: FCC Broadband Data Collection, based on 18 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	25 / 3