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Single Family ResidenceResidential

376 RIVIERA DR

UNION CITY, CA 94587
3
Beds
2.5
Baths
1,390 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$172,000
CITIMORTGAGE INC · recorded Dec 17, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,270 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$269,438 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,403
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$225,035
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,155
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$953,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1983
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Guy Emanuele Elementary SchoolB+
Elementary · Grades KG–5 · 1.0 mi
H
James Logan High SchoolA-
High · Grades 9–12 · 1.4 mi
M
Cesar Chavez Middle SchoolC-
Middle · Grades 6–8 · 2.7 mi

District: New Haven Unified School District

Neighborhood · ZIP 94587These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.552

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.66,162
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,241 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,537
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,780
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

376 Riviera Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Smaller than 66% of homes in Union City 94587
  • Has a bigger lot than 76% of homes in Union City 94587
  • Newer than 69% of homes in Alameda County

How it measures up in Union City 94587

The dot is this home. The mark in the middle is the typical home in Union City 94587.

Living area1,390 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.17 ac
SmallerTypical 0.14 acBigger

Bigger than 76% of homes nearby

Year built1981
OlderTypical 1977Newer

Newer than 60% of homes nearby

How 376 Riviera Dr ranks against every home in each area.
MeasureThis homeUnion City 94587Alameda County
Living areabigger than1,390 ft²34% of homes38% of homes
Lot sizebigger than0.17 ac76% of homes66% of homes
Year builtnewer than198160% of homes69% of homes

About 376 Riviera Dr

When did 376 Riviera Dr, Union City, CA last sell?

376 Riviera Dr, Union City, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 376 Riviera Dr, Union City, CA?

376 Riviera Dr, Union City, CA has 3 bedrooms, 2.5 bathrooms, 1,390 square feet of living space and a 0.17-acre lot.

When was 376 Riviera Dr, Union City, CA built?

376 Riviera Dr, Union City, CA was built in 1981, making it 45 years old.

What schools serve 376 Riviera Dr, Union City, CA?

376 Riviera Dr, Union City, CA is assigned to Guy Emanuele Elementary School (elementary), rated B+; James Logan High School (high), rated A-; Cesar Chavez Middle School (middle), rated C-. All sit in New Haven Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 376 Riviera Dr, Union City, CA compare to other homes in Union City 94587?

Among the 17,569 homes in Union City 94587, it is bigger than 34% of them (1,390 ft² against a typical 1,566 ft²), its lot is bigger than 76% of them (0.17 ac against a typical 0.14 ac) and it is newer than 60% of them (1981 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 376 Riviera Dr, Union City, CA?

The 2025 property tax bill for 376 Riviera Dr, Union City, CA was $4,270. The county assessed it at $269,438.

More homes on Riviera Dr

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Assigned schools

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