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Single Family ResidenceResidential
$4,938,851$1,928 / 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 Sep 24, 2026
Last sold for $3,205,000 on Jun 2, 2017

1641 HOLLINGSWORTH DR

MOUNTAIN VIEW, CA 94040
4
Beds
2.5
Baths
2,561 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$4.9M
$4.5M low$5.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,205,000 · Jun 2, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$43,836 (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.$3,794,064 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,077,870
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$716,194
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,719,671

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.36
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
33
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
23
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
40
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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Single Family Residence
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Yes
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(3)

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.

H
Los Altos High SchoolA+
High · Grades 9–12 · 0.8 mi
E
Springer Elementary SchoolA+
Elementary · Grades KG–6 · 1.1 mi
M
Georgina P. Blach Junior High SchoolA+
Middle · Grades 7–8 · 1.8 mi

District: Mountain View-los Altos Union School District

Neighborhood · ZIP 94040These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.461

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.91%
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.5.7%
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.36,386
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,993 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,080
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$236,160
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

1641 Hollingsworth 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.

  • Worth more than 97% of homes in St. Francis Acres
  • Costs more per square foot than 96% of homes in Santa Clara County
  • Bigger than 89% of homes in St. Francis Acres
  • Has a bigger lot than 91% of homes in St. Francis Acres
  • Older than 98% of homes in Mountain View 94040

What homes are worth in Mountain View 94040

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

This home
$512K$5.1M

This home is worth more than 97% of homes in Mountain View 94040.

How it measures up in Mountain View 94040

The dot is this home. The mark in the middle is the typical home in Mountain View 94040.

Estimated value$4,938,851
CheaperTypical $2,861,934Pricier

Pricier than 97% of homes nearby

Price per ft²$1928
CheaperTypical $1580Pricier

Pricier than 77% of homes nearby

Living area2,561 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.24 ac
SmallerTypical 0.14 acBigger

Bigger than 90% of homes nearby

Year built1947
OlderTypical 1965Newer

Newer than 2% of homes nearby

How 1641 Hollingsworth Dr ranks against every home in each area.
MeasureThis homeSt. Francis AcresMountain View 94040Santa Clara County
Estimated valuepricier than$4,938,85197% of homes97% of homes97% of homes
Price per ft²pricier than$192840% of homes77% of homes96% of homes
Living areabigger than2,561 ft²89% of homes85% of homes85% of homes
Lot sizebigger than0.24 ac91% of homes90% of homes86% of homes
Year builtnewer than19475% of homes2% of homes7% of homes

About 1641 Hollingsworth Dr

How much is 1641 Hollingsworth Dr, Mountain View, CA worth?

The TopHap Estimate for 1641 Hollingsworth Dr, Mountain View, CA is $4,938,851 as of Sep 24, 2026. The likely range is $4,522,384 to $5,355,318. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1641 Hollingsworth Dr, Mountain View, CA last sell?

1641 Hollingsworth Dr, Mountain View, CA last sold on Jun 2, 2017 for $3,205,000, according to the county's recorded deed.

How big is 1641 Hollingsworth Dr, Mountain View, CA?

1641 Hollingsworth Dr, Mountain View, CA has 4 bedrooms, 2.5 bathrooms, 2,561 square feet of living space and a 0.24-acre lot.

When was 1641 Hollingsworth Dr, Mountain View, CA built?

1641 Hollingsworth Dr, Mountain View, CA was built in 1947, making it 79 years old. The building has 1 story.

What schools serve 1641 Hollingsworth Dr, Mountain View, CA?

1641 Hollingsworth Dr, Mountain View, CA is assigned to Los Altos High School (high), rated A+; Springer Elementary School (elementary), rated A+; Georgina P. Blach Junior High School (middle), rated A+. All sit in Mountain View-los Altos Union School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1641 Hollingsworth Dr, Mountain View, CA compare to other homes in Mountain View 94040?

Among the 7,530 homes in Mountain View 94040, it is worth more than 97% of them ($4,938,851 against a typical $2,861,934), its price per square foot is higher than 77% of them ($1928 against a typical $1580), it is bigger than 85% of them (2,561 ft² against a typical 1,720 ft²), its lot is bigger than 90% of them (0.24 ac against a typical 0.14 ac) and it is newer than 2% of them (1947 against a typical 1965). Measured against all of Santa Clara County, it is worth more than 97% 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 1641 Hollingsworth Dr, Mountain View, CA?

The 2025 property tax bill for 1641 Hollingsworth Dr, Mountain View, CA was $43,836. The county assessed it at $3,794,064.

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