203 E Koshiba Pl, Mountain House (Tracy), CA 95391 Property Records

San Joaquin County property record for 203 E Koshiba Pl, Mountain House, CA 95391

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,001 sqft · built 2021
Lot Size	0.08 acres (3,485 sqft)
Owner	Individual Name on File
Last Sale	$868,000 (Oct 2021)
Tax Bill	$15,505 (2026)
Deeds & Mortgages	Oct 2021 Transfer Oct 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`262-400-650-000`

Property Details

APN / Parcel Number

Primary APN	`262-400-650-000`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	2,001 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	3,485 sqft (0.08 acres)
Garage Area	461 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	203 E KOSHIBA PL
City	TRACY
State	CA
Zip	95391-8380
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 65 MOUNTAIN HOUSE NEIGHBORHOOD A UNIT NO. 2,
Legal Subdivision	MOUNTAIN HOUSE NBRHD A UN
Legal Block	3
Legal Lot Number	65
Jurisdiction	SAN JOAQUIN CA
Township / Civil Division	TRACY
Census Block Group	3
Census Block	3021
Census Tract	5223

Owner

203 E Koshiba Pl is owned and occupied by an individual who bought it in October 2021.

Source: San Joaquin County records, as of October 13, 2026

Owner of Record	Individual Name on File
Mailing Address	203 E KOSHIBA PL, TRACY, CA 95391-8380
Occupancy	Owner Occupied
Owner Type	Individual

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
Oct 1, 2021	Intrafamily Transfer, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Oct 1, 2021	Grant Deed, Transfer · Conventional Mortgage PMAC LENDING SERVICES INC
Feb 25, 2021	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 1, 2021 · Amount on File
Deed Sale	Oct 1, 2021 · Amount on File
Prior Sale	Feb 25, 2021 · Amount on File
Deed Document Number	2021165658
Prior Transfer Date	Sep 29, 2021
Prior Transfer Doc	0000165659
Record Updated	Oct 29, 2026

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN JOAQUIN CA
Recording Date	Oct 1, 2021
Property Address	203 E KOSHIBA PL, MOUNTAIN HOUSE, CA 95391-8380
Document Number	0000165659
Map Reference	MB 43 PG 67
Instrument Date	Sep 29, 2021
Instrument	2021-165659
Transaction Type	Transfer
Record Updated	Jul 25, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	203 E KOSHIBA PL, MOUNTAIN HOUSE, CA 95391-8380

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN JOAQUIN CA
Recording Date	Oct 1, 2021
Property Address	203 E KOSHIBA PL, MOUNTAIN HOUSE, CA 95391-8380
Document Number	0000165658
Map Reference	MB 43 PG 67
Instrument Date	Sep 2, 2021
Instrument	2021-165658
Transaction Type	Transfer
Record Updated	Jun 15, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	203 E KOSHIBA PL, MOUNTAIN HOUSE, CA 95391-8380

Mortgage

Document Number	0000165660
Date	Oct 1, 2021
Instrument	2021-165660

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

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

February 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN JOAQUIN CA
Recording Date	Feb 25, 2021
Property Address	203 E KOSHIBA PL, MOUNTAIN HOUSE, CA 95391-8380
Document Number	0000035626
Map Reference	MB 43 PG 64
Instrument Date	Feb 24, 2021
Instrument	2021-035626
Transaction Type	Transfer
Record Updated	Jul 25, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7815 N PALM AVE STE 101, 101, FRESNO, CA 93711-5531
Investor	Possibly a Property Investor

Tax Assessment & Valuation

The 2026 property tax bill for 203 E Koshiba Pl was $15,505, up 11.3% from the year before.

Source: San Joaquin County assessment roll, as of September 24, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$15,505.00 (+11.25%)
2025	$13,937.00	$920,820 Land $275,914 Building $644,906
2023	$13,330.00 (+2%)	$885,064 Land $265,200 Building $619,864	$938,610
2022	$13,069.00

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

Flood

FEMA maps place 203 E Koshiba Pl in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 27, 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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	9 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 203 E Koshiba Pl is moderate, ranking above 50% of the US, with a 0.09% annual chance of wildfire.

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

Wildfire Risk	Moderate above 50% of the US · lower than 70% of California
Wildfire Likelihood	0.09% annual chance
Exposure	None beyond ember reach

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 623 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Matrix Broadband Fixed Wireless	400 / 80
unWired Broadband Fixed Wireless	400 / 50
Cal.net Fixed Wireless	100 / 20

May also be available: Verizon.

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