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Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $4,810,000 on Jul 28, 2023

429 N RENGSTORFF AVE

MOUNTAIN VIEW, CA 94043
7.5
Baths
13,410 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.
0.86 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,810,000 · Jul 28, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$97,028 (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.$8,323,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,618,160
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,705,040
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,160,000

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.33
25
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.
23
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
32
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.Multi-Family Dwellings (Generic, Any Combination)
CountySANTA CLARA
Lot (acres)The size of the land the home sits on, from county records.0.86
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.Roll Tar & Gravel
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Elevator

Transaction History(6)

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
Crittenden Middle SchoolA
Middle · Grades 6–8 · 0.4 mi
E
Theuerkauf Elementary SchoolC+
Elementary · Grades KG–5 · 0.6 mi
H
Los Altos High SchoolA+
High · Grades 9–12 · 1.9 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

429 N Rengstorff 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 largest homes in Mountain View 94043
  • Has a bigger lot than 97% of homes in Mountain View 94043
  • Older than 66% 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.

Living area13,410 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than almost all homes nearby

Lot size0.86 ac
SmallerTypical 2,439 ft²Bigger

Bigger than 97% of homes nearby

Year built1968
OlderTypical 1974Newer

Newer than 34% of homes nearby

How 429 N Rengstorff Ave ranks against every home in each area.
MeasureThis homeMountain View 94043Santa Clara County
Living areabigger than13,410 ft²almost all homesalmost all homes
Lot sizebigger than0.86 ac97% of homes95% of homes
Year builtnewer than196834% of homes46% of homes

About 429 N Rengstorff Ave

When did 429 N Rengstorff Ave, Mountain View, CA last sell?

429 N Rengstorff Ave, Mountain View, CA last sold on Jul 28, 2023 for $4,810,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 429 N Rengstorff Ave, Mountain View, CA?

429 N Rengstorff Ave, Mountain View, CA has 7.5 bathrooms, 13,410 square feet of living space and a 0.86-acre lot.

When was 429 N Rengstorff Ave, Mountain View, CA built?

429 N Rengstorff Ave, Mountain View, CA was built in 1968, making it 58 years old. The building has 2 stories.

What schools serve 429 N Rengstorff Ave, Mountain View, CA?

429 N Rengstorff Ave, Mountain View, CA is assigned to Crittenden Middle School (middle), rated A; Theuerkauf Elementary School (elementary), rated C+; 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 429 N Rengstorff Ave, Mountain View, CA compare to other homes in Mountain View 94043?

Among the 8,799 homes in Mountain View 94043, it is bigger than almost all of them (13,410 ft² against a typical 1,384 ft²), its lot is bigger than 97% of them (0.86 ac against a typical 2,439 ft²) and it is newer than 34% of them (1968 against a typical 1974). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 429 N Rengstorff Ave, Mountain View, CA?

The 2025 property tax bill for 429 N Rengstorff Ave, Mountain View, CA was $97,028. The county assessed it at $8,323,200.

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