172 W Viola St, Mountain House (Tracy), CA 95391 Property Records

San Joaquin County property record for 172 W Viola St, Mountain House, CA 95391

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,420 sqft · built 2013
Lot Size	0.113 acres (4,951 sqft)
Owner	Individual Name on File
Last Sale	$530,000 (Dec 2015)
Tax Bill	$10,405 (2025)
Deeds & Mortgages	Aug 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`256-290-310-000`

Property Details

APN / Parcel Number

Primary APN	`256-290-310-000`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	2,420 sqft Living Area

Exterior

Year Built	Built 2013
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	4,951 sqft (0.113 acres)
Garage Type	Mixed
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	172 W VIOLA ST
City	MOUNTAIN HOUSE
State	CA
Zip	95391-1265
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	07-FM PT 209-040-15/MTN HOUSE NEIGH H UNIT NO 3
Legal Subdivision	MOUNTAIN HOUSE NEIGHBORHOOD H UNIT #3
Jurisdiction	SAN JOAQUIN CA
Township / Civil Division	TRACY
Census Block Group	1
Census Block	1052
Census Tract	5221

Owner

Source: San Joaquin County records · APN 256-290-310-000

Assessment roll updated July 1, 2025 · Last verified October 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	403 LOS GATOS BLVD, LOS GATOS, CA 95032-5543
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 23, 2015 · Amount on Record
Deed Sale	Dec 23, 2015 · Amount on Record
Prior Sale	Dec 23, 2015
Deed Document Number	2015-153526
Record Updated	Jun 08, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN JOAQUIN CA
Property Address	172 W VIOLA ST, MOUNTAIN HOUSE, CA 95391-1265
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	TITLE 365 INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000104007
Date	Aug 19, 2020
Instrument	2020-104007

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10271

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2050

Tax Assessment & Valuation

Source: San Joaquin County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

Type	Name
State	California
County	San Joaquin County
Municipality	Mountain House City
Unified School District	Lammersville Joint Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$10,405.00 (+4.57%)	$627,405 (+4.04%) Land $219,591 Building $407,814
2023	$9,950.00 (+2.2%)	$603,044 Land $211,065 Building $391,979
2022	$9,736.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 27, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	5 in force

Wildfire

Wildfire Risk	High above 72% of the US · above 47% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 2,000
Zinnia Networks Fixed Wireless	400 / 80
UnWired Broadband Holding Fixed Wireless	400 / 50
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
Cal.net Fixed Wireless	100 / 20

Based on FCC filings for 466 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF MOUNTAIN HOUSE serves 26,400 people
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	Under 1 ppb (2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.