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Single Family ResidenceResidential
$649,669$293 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $425,000 on Apr 14, 2016

3427 COOK ST

ROCKLIN, CA 95765
4
Beds
2.5
Baths
2,219 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$650K
$610K low$690K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Apr 14, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,150 (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.$555,735 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$144,724
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$411,011
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$544,839

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
53
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
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.
14
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyPLACER
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.1988
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)

Transaction History(12)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(9)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Cobblestone Elementary ScoolA
Elementary · Grades KG–6 · 0.5 mi
H
Rocklin High SchoolA
High · Grades 9–12 · 0.8 mi
M
Granite Oaks Middle SchoolB
Middle · Grades 7–8 · 1.2 mi

District: Rocklin Unified School District

Neighborhood · ZIP 95765These 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.18
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.45,567
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,715 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,456
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,194
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.24 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

3427 Cook 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.

  • Worth less than 66% of homes in Rocklin 95765
  • Costs less per square foot than 78% of homes in Placer County
  • Has a smaller lot than 90% of homes in Placer County
  • Older than 98% of homes in Rocklin 95765

What homes are worth in Rocklin 95765

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

This home
$315K$1.4M

This home is worth more than 34% of homes in Rocklin 95765.

How it measures up in Rocklin 95765

The dot is this home. The mark in the middle is the typical home in Rocklin 95765.

Estimated value$649,669
CheaperTypical $712,660Pricier

Pricier than 34% of homes nearby

Price per ft²$293
CheaperTypical $317Pricier

Pricier than 27% of homes nearby

Living area2,219 ft²
SmallerTypical 2,277 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.13 ac
SmallerTypical 0.18 acBigger

Bigger than 14% of homes nearby

Year built1987
OlderTypical 2001Newer

Newer than 2% of homes nearby

How 3427 Cook St ranks against every home in each area.
MeasureThis homeRocklin 95765Placer County
Estimated valuepricier than$649,66934% of homes45% of homes
Price per ft²pricier than$29327% of homes22% of homes
Living areabigger than2,219 ft²47% of homes62% of homes
Lot sizebigger than0.13 ac14% of homes10% of homes
Year builtnewer than19872% of homes33% of homes

About 3427 Cook St

How much is 3427 Cook St, Rocklin, CA worth?

The TopHap Estimate for 3427 Cook St, Rocklin, CA is $649,669 as of Aug 30, 2026. The likely range is $609,725 to $689,613. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3427 Cook St, Rocklin, CA last sell?

3427 Cook St, Rocklin, CA last sold on Apr 14, 2016 for $425,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 3427 Cook St, Rocklin, CA?

3427 Cook St, Rocklin, CA has 4 bedrooms, 2.5 bathrooms, 2,219 square feet of living space and a 0.13-acre lot.

When was 3427 Cook St, Rocklin, CA built?

3427 Cook St, Rocklin, CA was built in 1987, making it 39 years old. It is a cape cod home.

What schools serve 3427 Cook St, Rocklin, CA?

3427 Cook St, Rocklin, CA is assigned to Cobblestone Elementary Scool (elementary), rated A; Rocklin High School (high), rated A; Granite Oaks Middle School (middle), rated B. All sit in Rocklin Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3427 Cook St, Rocklin, CA compare to other homes in Rocklin 95765?

Among the 12,918 homes in Rocklin 95765, it is worth more than 34% of them ($649,669 against a typical $712,660), its price per square foot is higher than 27% of them ($293 against a typical $317), it is bigger than 47% of them (2,219 ft² against a typical 2,277 ft²), its lot is bigger than 14% of them (0.13 ac against a typical 0.18 ac) and it is newer than 2% of them (1987 against a typical 2001). Measured against all of Placer County, it is worth more than 45% 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 3427 Cook St, Rocklin, CA?

The 2025 property tax bill for 3427 Cook St, Rocklin, CA was $6,150. The county assessed it at $555,735.

More homes on Cook St

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