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Rural ResidenceResidential
$1,015,887$571 / 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 87How 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 $732,500 on Apr 15, 2015

101 ROSE LN

SAINT HELENA, CA 94574
3
Beds
2
Baths
1,778 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.
1946
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
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

$1M
$879K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$732,500 · Apr 15, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,956 (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.$939,881 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$480,737
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$459,144
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$939,881

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.56
58
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
83
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
68
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
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.64 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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyNapa
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
CoolingThe type of cooling or air conditioning in the home.Wall Unit
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Robert Louis Stevenson Intermediate SchoolC
Middle · Grades 6–8 · 2.1 mi
H
St. Helena High SchoolA
High · Grades 9–12 · 2.9 mi
E
Saint Helena Primary School
Elementary · Grades KG–2 · 3.1 mi

District: St. Helena Unified School District

Neighborhood · ZIP 94574These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.267

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.7,889
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.61 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,776
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$218,903
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

101 Rose 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 less than 81% of homes in Saint Helena 94574
  • Costs less per square foot than 90% of homes in Saint Helena 94574
  • Has a bigger lot than 88% of homes in Napa County
  • Older than 87% of homes in Napa County

What homes are worth in Saint Helena 94574

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

This home
$585K$9.6M

This home is worth more than 19% of homes in Saint Helena 94574.

How it measures up in Saint Helena 94574

The dot is this home. The mark in the middle is the typical home in Saint Helena 94574.

Estimated value$1,015,887
CheaperTypical $1,679,395Pricier

Pricier than 19% of homes nearby

Price per ft²$571
CheaperTypical $898Pricier

Pricier than 10% of homes nearby

Living area1,778 ft²
SmallerTypical 1,880 ft²Bigger

Bigger than 45% of homes nearby

Lot size1 ac
SmallerTypical 0.28 acBigger

Bigger than 72% of homes nearby

Year built1946
OlderTypical 1968Newer

Newer than 22% of homes nearby

How 101 Rose Ln ranks against every home in each area.
MeasureThis homeSaint Helena 94574Napa County
Estimated valuepricier than$1,015,88719% of homes66% of homes
Price per ft²pricier than$57110% of homes59% of homes
Living areabigger than1,778 ft²45% of homes56% of homes
Lot sizebigger than1 ac72% of homes88% of homes
Year builtnewer than194622% of homes13% of homes

About 101 Rose Ln

How much is 101 Rose Ln, Saint Helena, CA worth?

The TopHap Estimate for 101 Rose Ln, Saint Helena, CA is $1,015,887 as of Aug 30, 2026. The likely range is $879,117 to $1,152,657. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 101 Rose Ln, Saint Helena, CA last sell?

101 Rose Ln, Saint Helena, CA last sold on Apr 15, 2015 for $732,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 101 Rose Ln, Saint Helena, CA?

101 Rose Ln, Saint Helena, CA has 3 bedrooms, 2 bathrooms, 1,778 square feet of living space and a 1.00-acre lot.

When was 101 Rose Ln, Saint Helena, CA built?

101 Rose Ln, Saint Helena, CA was built in 1946, making it 80 years old. The building has 2 stories.

What schools serve 101 Rose Ln, Saint Helena, CA?

101 Rose Ln, Saint Helena, CA is assigned to Robert Louis Stevenson Intermediate School (middle), rated C; St. Helena High School (high), rated A; Saint Helena Primary School (elementary). All sit in St. Helena Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 101 Rose Ln, Saint Helena, CA compare to other homes in Saint Helena 94574?

Among the 3,045 homes in Saint Helena 94574, it is worth more than 19% of them ($1,015,887 against a typical $1,679,395), its price per square foot is higher than 10% of them ($571 against a typical $898), it is bigger than 45% of them (1,778 ft² against a typical 1,880 ft²), its lot is bigger than 72% of them (1 ac against a typical 0.28 ac) and it is newer than 22% of them (1946 against a typical 1968). Measured against all of Napa County, it is worth more than 66% 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 101 Rose Ln, Saint Helena, CA?

The 2025 property tax bill for 101 Rose Ln, Saint Helena, CA was $9,956. The county assessed it at $939,881.

More homes on Rose Ln

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