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Single Family ResidenceResidential
$886,558$448 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $194,000 on Mar 30, 1995

4140 DIAS LN

ROCKLIN, CA 95677
3
Beds
3.5
Baths
1,980 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.
1.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.

Valuation

$887K
$858K low$915K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$194,000 · Mar 30, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,393 (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.$338,040 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,044
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$200,996
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$331,412

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
76
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
46
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
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.Colonial
CountyPLACER
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.No

Transaction History(2)

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
Loomis Grammar Elementary SchoolA-
Elementary · Grades KG–8 · 1.2 mi
H
Del Oro High SchoolA
High · Grades 9–12 · 1.7 mi

District: Placer Union High School District

Neighborhood · ZIP 95677These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.27,336
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,065 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,245
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,422
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

4140 Dias Ln 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 80% of homes in Rocklin 95677
  • Costs more per square foot than 97% of homes in Rocklin 95677
  • Among the largest lots in Rocklin 95677
  • Older than 81% of homes in Rocklin 95677

What homes are worth in Rocklin 95677

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

This home
$360K$1.5M

This home is worth more than 80% of homes in Rocklin 95677.

How it measures up in Rocklin 95677

The dot is this home. The mark in the middle is the typical home in Rocklin 95677.

Estimated value$886,558
CheaperTypical $654,707Pricier

Pricier than 80% of homes nearby

Price per ft²$448
CheaperTypical $345Pricier

Pricier than 97% of homes nearby

Living area1,980 ft²
SmallerTypical 1,934 ft²Bigger

Bigger than 53% of homes nearby

Lot size1.5 ac
SmallerTypical 0.23 acBigger

Bigger than almost all homes nearby

Year built1976
OlderTypical 1989Newer

Newer than 19% of homes nearby

How 4140 Dias Ln ranks against every home in each area.
MeasureThis homeRocklin 95677Placer County
Estimated valuepricier than$886,55880% of homes76% of homes
Price per ft²pricier than$44897% of homes83% of homes
Living areabigger than1,980 ft²53% of homes51% of homes
Lot sizebigger than1.5 acalmost all homes88% of homes
Year builtnewer than197619% of homes20% of homes

About 4140 Dias Ln

How much is 4140 Dias Ln, Rocklin, CA worth?

The TopHap Estimate for 4140 Dias Ln, Rocklin, CA is $886,558 as of Oct 21, 2026. The likely range is $858,036 to $915,080. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4140 Dias Ln, Rocklin, CA last sell?

4140 Dias Ln, Rocklin, CA last sold on Mar 30, 1995 for $194,000, according to the county's recorded deed.

How big is 4140 Dias Ln, Rocklin, CA?

4140 Dias Ln, Rocklin, CA has 3 bedrooms, 3.5 bathrooms and 1,980 square feet of living space.

When was 4140 Dias Ln, Rocklin, CA built?

4140 Dias Ln, Rocklin, CA was built in 1976, making it 50 years old. It is a colonial home.

What schools serve 4140 Dias Ln, Rocklin, CA?

4140 Dias Ln, Rocklin, CA is assigned to Loomis Grammar Elementary School (elementary), rated A-; Del Oro High School (high), rated A. All sit in Placer Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4140 Dias Ln, Rocklin, CA compare to other homes in Rocklin 95677?

Among the 9,056 homes in Rocklin 95677, it is worth more than 80% of them ($886,558 against a typical $654,707), its price per square foot is higher than 97% of them ($448 against a typical $345), it is bigger than 53% of them (1,980 ft² against a typical 1,934 ft²), its lot is bigger than almost all of them (1.5 ac against a typical 0.23 ac) and it is newer than 19% of them (1976 against a typical 1989). Measured against all of Placer County, it is worth more than 76% 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 4140 Dias Ln, Rocklin, CA?

The 2025 property tax bill for 4140 Dias Ln, Rocklin, CA was $3,393. The county assessed it at $338,040.

More homes on Dias Ln

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