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CondominiumResidential
$1,584,698$839 / ft²
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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $2,172,500 on Dec 6, 2021

2320 ROCK ST

MOUNTAIN VIEW, CA 94043
3
Beds
2.5
Baths
1,889 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.
1,874 ft²
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.6M
$1.5M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,172,500 · Dec 6, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,918 (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.$2,090,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,045,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,045,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,030,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.37
41
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
24
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
37
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
60
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountySANTA CLARA
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.2021
Lot (acres)The size of the land the home sits on, from county records.0.04
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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.

E
Monta Loma Elementary SchoolB-
Elementary · Grades KG–5 · 0.3 mi
M
Crittenden Middle SchoolA
Middle · Grades 6–8 · 0.6 mi
H
Los Altos High SchoolA+
High · Grades 9–12 · 2.0 mi

District: Mountain View Whisman Elementary School District

Neighborhood · ZIP 94043These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.425

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.28,863
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,282 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$209,804
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

2320 Rock St 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.

  • Costs less per square foot than 78% of homes in Mountain View 94043
  • Bigger than 86% of homes in Mountain View 94043
  • Has a smaller lot than 84% of homes in Santa Clara County
  • Newer than 98% of homes in Santa Clara County

What homes are worth in Mountain View 94043

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

This home
$559K$2.8M

This home is worth more than 60% of homes in Mountain View 94043.

How it measures up in Mountain View 94043

The dot is this home. The mark in the middle is the typical home in Mountain View 94043.

Estimated value$1,584,698
CheaperTypical $1,432,729Pricier

Pricier than 60% of homes nearby

Price per ft²$839
CheaperTypical $971Pricier

Pricier than 22% of homes nearby

Living area1,889 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 86% of homes nearby

Lot size1,874 ft²
SmallerTypical 2,439 ft²Bigger

Bigger than 35% of homes nearby

Year built2020
OlderTypical 1974Newer

Newer than 97% of homes nearby

How 2320 Rock St ranks against every home in each area.
MeasureThis homeMountain View 94043Santa Clara County
Estimated valuepricier than$1,584,69860% of homes52% of homes
Price per ft²pricier than$83922% of homes40% of homes
Living areabigger than1,889 ft²86% of homes63% of homes
Lot sizebigger than1,874 ft²35% of homes16% of homes
Year builtnewer than202097% of homes98% of homes

About 2320 Rock St

How much is 2320 Rock St, Mountain View, CA worth?

The TopHap Estimate for 2320 Rock St, Mountain View, CA is $1,584,698 as of Jul 14, 2026. The likely range is $1,462,641 to $1,706,755. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2320 Rock St, Mountain View, CA last sell?

2320 Rock St, Mountain View, CA last sold on Dec 6, 2021 for $2,172,500, according to the county's recorded deed.

How big is 2320 Rock St, Mountain View, CA?

2320 Rock St, Mountain View, CA has 3 bedrooms, 2.5 bathrooms, 1,889 square feet of living space and a 0.04-acre lot.

When was 2320 Rock St, Mountain View, CA built?

2320 Rock St, Mountain View, CA was built in 2020, making it 6 years old. The building has 3 stories.

What schools serve 2320 Rock St, Mountain View, CA?

2320 Rock St, Mountain View, CA is assigned to Monta Loma Elementary School (elementary), rated B-; Crittenden Middle School (middle), rated A; Los Altos High School (high), rated A+. All sit in Mountain View Whisman Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2320 Rock St, Mountain View, CA compare to other homes in Mountain View 94043?

Among the 8,799 homes in Mountain View 94043, it is worth more than 60% of them ($1,584,698 against a typical $1,432,729), its price per square foot is higher than 22% of them ($839 against a typical $971), it is bigger than 86% of them (1,889 ft² against a typical 1,384 ft²), its lot is bigger than 35% of them (1,874 ft² against a typical 2,439 ft²) and it is newer than 97% of them (2020 against a typical 1974). Measured against all of Santa Clara County, it is worth more than 52% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 2320 Rock St, Mountain View, CA?

The 2025 property tax bill for 2320 Rock St, Mountain View, CA was $23,918. The county assessed it at $2,090,000.

More homes on Rock St

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