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TownhouseResidential
$697,816
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

COMET COUNTY RD

UNION CITY, CA 94587
0
Baths
5.93 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$698K
$671K low$724K high

Tax & Assessment

Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$693,090

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyALAMEDA
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

M
Itliong-Vera Cruz Middle SchoolB
Middle · Grades 6–8 · 0.8 mi
E
Pioneer Elementary SchoolB+
Elementary · Grades KG–5 · 0.8 mi
H
James Logan High SchoolA-
High · Grades 9–12 · 2.3 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%

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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

Comet County Rd 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.

  • Worth less than 85% of homes in Union City 94587
  • Has a bigger lot than 98% of homes in Alameda County

What homes are worth in Union City 94587

Each bar is how many homes fall in that price range. The marker is this home.

This home
$449K$2.4M

This home is worth more than 15% of homes in Union City 94587.

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.

Estimated value$697,816
CheaperTypical $1,249,000Pricier

Pricier than 15% of homes nearby

Lot size5.93 ac
SmallerTypical 0.14 acBigger

Bigger than 97% of homes nearby

How Comet County Rd ranks against every home in each area.
MeasureThis homeUnion City 94587Alameda County
Estimated valuepricier than$697,81615% of homes23% of homes
Lot sizebigger than5.93 ac97% of homes98% of homes

About Comet County Rd

How much is Comet County Rd, Union City, CA worth?

The TopHap Estimate for Comet County Rd, Union City, CA is $697,816 as of Sep 24, 2026. The likely range is $671,133 to $724,499. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Comet County Rd, Union City, CA last sell?

Comet County Rd, Union City, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Comet County Rd, Union City, CA?

Comet County Rd, Union City, CA is assigned to Itliong-Vera Cruz Middle School (middle), rated B; Pioneer Elementary School (elementary), rated B+; James Logan High School (high), rated A-. All sit in New Haven Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Comet County Rd, Union City, CA compare to other homes in Union City 94587?

Among the 17,565 homes in Union City 94587, it is worth more than 15% of them ($697,816 against a typical $1,249,000) and its lot is bigger than 97% of them (5.93 ac against a typical 0.14 ac). Measured against all of Alameda County, it is worth more than 23% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in Union City 94587

Assigned schools

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