Alameda County  »  94514  »  Mountain House Rd  »  4378 Mountain House Rd

4378 Mountain House Road, Byron, CA 94514 - Property report

Also known as: 4378 Mountain House Rd

Property image for 4378 Mountain House Road, Byron, CA 94514
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Property type

Rural Property Used for Agriculture, 10+ Acres (5500)

Year built

1940

Acreage

639.5

General Information

Address
Primary address
4378 Mountain House Rd
Byron, CA 94514
Alternate address(es)
4378 MT House Rd
4378 Mtn House Rd
Zip code
94514
County
Alameda
Parcel ID
99B-7200-1

Owner

Find out who owns 4378 Mountain House Road, Byron, CA 94514. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Base tax
$1,652
Current property tax
$1,575
Tax per sq. ft.
$1
Building
Property type
Rural Property Used for Agriculture, 10+ Acres
Building sq. ft.
1,272
Stories
10
Year built
1940
Building material
Wood/wood and steel frames
Rooms
5
Elevator
Bedrooms
3
Bathrooms
10
Lot
Acreage
639.5
Zoning & use
Zoning
Agriculture (A)

Area overview

Walk score
1 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
25 /100.  Somewhat Bikeable
School district
LAMMERSVILLE USD ; TRACY UNIFIED SCHOOL
Ownership

Ownership information for 4378 Mountain House Road, Byron, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 4378 Mountain House Road, Byron, CA 94514

No recently recorded sales for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
06/30/2026 Option purchase XXXX XXXXXXX X XX XXXXX XXXXXX XXX
05/27/2021 Grant Deed XXXX XXXXXXX X XXXX XXXXXXX X XX
05/25/2021 Deed of trust XXXX XXXXXXX X XXXX XXXX
05/25/2021 Grant Deed XXXX XXXXXXX X XX XXXX XXXXXXX X
03/11/2020 Grant Deed XXXX XXXXXXX X XXXX XXXXXXXX X XX
08/07/2019 Grant Deed XXXX XXXXXXX X XXXX XXXXXXX X XX
07/23/2019 Deed of Trust XXXX XXXXXXX X XXXXXXX XXXXXXX XXXXXXXX XXX
07/23/2019 Grant Deed XXXX XXXXXXX X XX XXXX XXXXXXX X
06/10/2014 Individual Grant Deed XXXX XXXXXXX X XXXX XXXXXXX X XX
03/18/2013 Quitclaim Deed XXXXX XXXXX XXX XXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4378 Mountain House Road, Byron, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$1,652
Current property tax
$1,575
Tax per sq. ft.
$1
Recent tax assessments
Market value
$150,549
Land value
$123,040
Building value
$27,509

More about Alameda County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $147,597 1.0974 $1,620 +1.66%
2024-2025 $144,703 1.1011 $1,593 +2.76%
2023-2024 $141,866 1.093 $1,551 +1.45%
2022-2023 $139,085 1.0989 $1,528 +1.02%
2021-2022 $136,357 1.1096 $1,513 +0.09%
2020-2021 $134,960 1.1201 $1,512 +2.24%
2019-2020 $132,314 1.1175 $1,479 -9.47%
2018-2019 $129,720 1.2591 $1,633 +13.36%
2017-2018 $127,176 1.1329 $1,441 +7.21%
2016-2017 $124,683 1.0778 $1,344 +1.62%
Permits

Permit information for 4378 Mountain House Road, Byron, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
03/10/2023
03/09/2023

*Most recent permits on record for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 4378 Mountain House Road, Byron, CA 94514 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Mountain House Elementary School NR Public K-8 21 0.49
Sebastian Questa Elementary School 8 Public K-8 910 1.68
Altamont Elementary School 7 Public K-8 701 1.87
Bethany Elementary School 7 Public K-8 882 2.25
Wicklund Elementary School 7 Public K-8 862 2.72
Hansen Elementary 8 Public K-8 936 2.80
Montessori School of Mountain House NR Private PK-K 98 3.05
Montessori School of Mountain House NR Private PK-K 98 3.05
Julius Cordes Elementary 8 Public K-8 878 3.17
Lammersville Elementary School 5 Public K-8 209 4.76
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Mountain House Elementary School NR Public K-8 21 0.49
Sebastian Questa Elementary School 8 Public K-8 910 1.68
Altamont Elementary School 7 Public K-8 701 1.87
Bethany Elementary School 7 Public K-8 882 2.25
Wicklund Elementary School 7 Public K-8 862 2.72
Hansen Elementary 8 Public K-8 936 2.80
Julius Cordes Elementary 8 Public K-8 878 3.17
Lammersville Elementary School 5 Public K-8 209 4.76
Excelsior Middle School 4 Public 6-8 428 6.60
Golden State Academy NR Private K-12 7 6.72
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mountain House High School 9 Public 9-12 2,142 2.79
Golden State Academy NR Private K-12 7 6.72
John C. Kimball High School 8 Public 9-12 1,607 7.21
Tracy Adult NR Public 0 7.68
Tracy Independent Study Charter 2 Charter K-12 300 7.76
Merrill F. West High School 5 Public 9-12 2,108 7.95
Victory Christian Academy NR Private 8-12 0 8.66
Duncan-Russell Continuation School NR Public 10-12 0 8.89
George And Evelyn Stein Continuation School 3 Public 9-12 123 8.89
Willow Community Day School NR Public 7-12 27 8.89

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 4378 Mountain House Road, Byron, CA

660 N Midway Rd, Tracy 485 N Midway Rd, Tracy 2681 Mountain House Rd, Tracy 14000 Kelso Rd, Byron 500 N Midway Rd, Tracy 544 N Midway Rd, Tracy 13636 Christensen Rd, Tracy 14750 Kelso Rd, Tracy 12020 Altamont Pass Rd, Tracy 17001 Midway Rd, Tracy 16784 Grant Line Rd, Tracy

Nearby ZIP codes for 4378 Mountain House Road, Byron, CA

94550, Alameda County, CA 94550, Santa Clara County, CA 94551, Alameda County, CA 94566, Alameda County, CA 94568, Alameda County, CA 94588, Alameda County, CA 95377, Alameda County, CA 95391, Alameda County, CA

Frequently asked questions

What is the year built for 4378 Mountain House Road, Byron, CA 94514?

The development at 4378 Mountain House Road, Byron, CA 94514 was built in 1940.

What is the total square footage of 4378 Mountain House Road, Byron, CA 94514?

4378 Mountain House Road, Byron, CA 94514 has a total of 1,272 square feet.

What is the assessed value of 4378 Mountain House Road, Byron, CA 94514?

4378 Mountain House Road, Byron, CA 94514 is currently assessed at $147,597.

What are the property taxes for 4378 Mountain House Road, Byron, CA 94514?

The property taxes for 4378 Mountain House Road, Byron, CA 94514 total $1,619.

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