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Single Family ResidenceResidential
$1,087,790$488 / 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 95How 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

3917 MONTROSE ST

NAPA, CA 94558
4
Beds
2.5
Baths
2,230 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.
0.23 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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1M low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,287 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$136,850 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,635
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,215
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$134,168
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$136,850

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.44
32
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
67
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
51
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.7 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.Single Family Residence
CountyNAPA
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Central
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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
Northwood Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
M
Redwood Middle SchoolC
Middle · Grades 6–8 · 0.7 mi
H
Vintage High SchoolC
High · Grades 9–12 · 1.4 mi

District: Napa Valley Unified School District

Neighborhood · ZIP 94558These 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.92
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 100.401

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
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.67,018
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.155 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,998
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,362
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.30 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

3917 Montrose 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 more than 83% of homes in Linda Vista
  • Costs less per square foot than 79% of homes in Linda Vista
  • Bigger than 89% of homes in Linda Vista
  • Has a bigger lot than 79% of homes in Linda Vista
  • Newer than 79% of homes in Linda Vista

What homes are worth in Napa 94558

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

This home
$417K$3.3M

This home is worth more than 69% of homes in Napa 94558.

How it measures up in Napa 94558

The dot is this home. The mark in the middle is the typical home in Napa 94558.

Estimated value$1,087,790
CheaperTypical $861,516Pricier

Pricier than 69% of homes nearby

Price per ft²$488
CheaperTypical $534Pricier

Pricier than 30% of homes nearby

Living area2,230 ft²
SmallerTypical 1,653 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.23 ac
SmallerTypical 0.18 acBigger

Bigger than 64% of homes nearby

Year built1976
OlderTypical 1972Newer

Newer than 60% of homes nearby

How 3917 Montrose St ranks against every home in each area.
MeasureThis homeLinda VistaNapa 94558Napa County
Estimated valuepricier than$1,087,79083% of homes69% of homes71% of homes
Price per ft²pricier than$48821% of homes30% of homes36% of homes
Living areabigger than2,230 ft²89% of homes77% of homes75% of homes
Lot sizebigger than0.23 ac79% of homes64% of homes67% of homes
Year builtnewer than197679% of homes60% of homes57% of homes

About 3917 Montrose St

How much is 3917 Montrose St, Napa, CA worth?

The TopHap Estimate for 3917 Montrose St, Napa, CA is $1,087,790 as of Oct 21, 2026. The likely range is $1,034,108 to $1,141,472. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3917 Montrose St, Napa, CA last sell?

3917 Montrose St, Napa, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3917 Montrose St, Napa, CA?

3917 Montrose St, Napa, CA has 4 bedrooms, 2.5 bathrooms, 2,230 square feet of living space and a 0.23-acre lot.

When was 3917 Montrose St, Napa, CA built?

3917 Montrose St, Napa, CA was built in 1976, making it 50 years old.

What schools serve 3917 Montrose St, Napa, CA?

3917 Montrose St, Napa, CA is assigned to Northwood Elementary School (elementary), rated A-; Redwood Middle School (middle), rated C; Vintage High School (high), rated C. All sit in Napa Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3917 Montrose St, Napa, CA compare to other homes in Napa 94558?

Among the 20,689 homes in Napa 94558, it is worth more than 69% of them ($1,087,790 against a typical $861,516), its price per square foot is higher than 30% of them ($488 against a typical $534), it is bigger than 77% of them (2,230 ft² against a typical 1,653 ft²), its lot is bigger than 64% of them (0.23 ac against a typical 0.18 ac) and it is newer than 60% of them (1976 against a typical 1972). Measured against all of Napa County, it is worth more than 71% 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 3917 Montrose St, Napa, CA?

The 2026 property tax bill for 3917 Montrose St, Napa, CA was $2,287. The county assessed it at $136,850.

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