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Single Family ResidenceResidential
$6,956,830$2,091 / 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 90How 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

674 ROSITA AVE

LOS ALTOS, CA 94024
4
Beds
2
Baths
3,327 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$7M
$6.3M low$7.6M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$6,706,830
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$5,365,464
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.4%
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.$250,000
WELLS FARGO BANK NA · recorded Sep 6, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,590 (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.$312,642 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,007
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$247,635
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$306,513

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.43
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
38
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.
45
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.15 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.1 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
Lot (acres)The size of the land the home sits on, from county records.1.00
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(5)

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
Springer Elementary SchoolA+
Elementary · Grades KG–6 · 0.2 mi
M
Georgina P. Blach Junior High SchoolA
Middle · Grades 7–8 · 0.9 mi
H
Los Altos High SchoolA+
High · Grades 9–12 · 1.3 mi

District: Mountain View-los Altos Union School District

Neighborhood · ZIP 94024These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.505

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.95%
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.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.22,374
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,105 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$257,147
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$366,556
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.22 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

674 Rosita Ave 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.

  • Among the most valuable homes in Santa Clara County
  • Costs more per square foot than 97% of homes in Santa Clara County
  • Bigger than 94% of homes in Santa Clara County
  • Among the largest lots in Central Los Altos
  • Older than 70% of homes in Santa Clara County

What homes are worth in Los Altos 94024

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

This home
$2.4M$7.5M

This home is worth more than 96% of homes in Los Altos 94024.

How it measures up in Los Altos 94024

The dot is this home. The mark in the middle is the typical home in Los Altos 94024.

Estimated value$6,956,830
CheaperTypical $4,439,518Pricier

Pricier than 96% of homes nearby

Price per ft²$2091
CheaperTypical $1770Pricier

Pricier than 80% of homes nearby

Living area3,327 ft²
SmallerTypical 2,537 ft²Bigger

Bigger than 80% of homes nearby

Lot size1 ac
SmallerTypical 0.26 acBigger

Bigger than 92% of homes nearby

Year built1960
OlderTypical 1959Newer

Newer than 53% of homes nearby

How 674 Rosita Ave ranks against every home in each area.
MeasureThis homeCentral Los AltosLos Altos 94024Santa Clara County
Estimated valuepricier than$6,956,83095% of homes96% of homesalmost all homes
Price per ft²pricier than$209165% of homes80% of homes97% of homes
Living areabigger than3,327 ft²82% of homes80% of homes94% of homes
Lot sizebigger than1 acalmost all homes92% of homes96% of homes
Year builtnewer than196060% of homes53% of homes30% of homes

About 674 Rosita Ave

How much is 674 Rosita Ave, Los Altos, CA worth?

The TopHap Estimate for 674 Rosita Ave, Los Altos, CA is $6,956,830 as of Jul 14, 2026. The likely range is $6,264,164 to $7,649,496. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 674 Rosita Ave, Los Altos, CA last sell?

674 Rosita Ave, Los Altos, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 674 Rosita Ave, Los Altos, CA?

674 Rosita Ave, Los Altos, CA has 4 bedrooms, 2 bathrooms, 3,327 square feet of living space and a 1.00-acre lot.

When was 674 Rosita Ave, Los Altos, CA built?

674 Rosita Ave, Los Altos, CA was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 674 Rosita Ave, Los Altos, CA?

674 Rosita Ave, Los Altos, CA is assigned to Springer Elementary School (elementary), rated A+; Georgina P. Blach Junior High School (middle), rated A; Los Altos High School (high), 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 674 Rosita Ave, Los Altos, CA compare to other homes in Los Altos 94024?

Among the 7,811 homes in Los Altos 94024, it is worth more than 96% of them ($6,956,830 against a typical $4,439,518), its price per square foot is higher than 80% of them ($2091 against a typical $1770), it is bigger than 80% of them (3,327 ft² against a typical 2,537 ft²), its lot is bigger than 92% of them (1 ac against a typical 0.26 ac) and it is newer than 53% of them (1960 against a typical 1959). Measured against all of Santa Clara County, it is worth more than almost all 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 674 Rosita Ave, Los Altos, CA?

The 2025 property tax bill for 674 Rosita Ave, Los Altos, CA was $5,590. The county assessed it at $312,642.

Closest homes

More homes in Los Altos 94024

Assigned schools

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