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CondominiumResidential
$369,959$342 / 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 89How 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 $123,000 on Mar 16, 2010

423 FREEWAY DR

NAPA, CA 94558
2
Beds
1.5
Baths
1,083 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.
871 ft²
Lot SizeThe size of the land the home sits on, from county records.
1980
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.

Valuation

$370K
$330K low$410K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$123,000 · Mar 16, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,516 (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.$161,928 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$98,739
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,189
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$158,753
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$161,928

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
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
61
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
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.9 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNAPA
Lot (acres)The size of the land the home sits on, from county records.0.02
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.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(16)

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(2)

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

E
Snow Elementary SchoolD-
Elementary · Grades KG–5 · 1.0 mi
H
Napa High SchoolC
High · Grades 9–12 · 1.3 mi
M
Silverado Middle SchoolD
Middle · Grades 6–8 · 2.3 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

423 Freeway Dr 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 least valuable homes in Westwood
  • Among the lowest price per square foot in Westwood
  • Smaller than 87% of homes in Napa 94558
  • Among the smallest lots in Westwood
  • Newer than 81% of homes in Westwood

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
$420K$3.3M

This home is worth less than almost all 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$369,959
CheaperTypical $859,874Pricier

Cheaper than almost all homes nearby

Price per ft²$342
CheaperTypical $533Pricier

Pricier than 2% of homes nearby

Living area1,083 ft²
SmallerTypical 1,650 ft²Bigger

Bigger than 13% of homes nearby

Lot size871 ft²
SmallerTypical 0.18 acBigger

Bigger than 2% of homes nearby

Year built1980
OlderTypical 1972Newer

Newer than 67% of homes nearby

How 423 Freeway Dr ranks against every home in each area.
MeasureThis homeWestwoodNapa 94558Napa County
Estimated valuepricier than$369,959almost no homesalmost no homesalmost no homes
Price per ft²pricier than$342almost no homes2% of homes9% of homes
Living areabigger than1,083 ft²48% of homes13% of homes14% of homes
Lot sizebigger than871 ft²almost no homes2% of homes2% of homes
Year builtnewer than198081% of homes67% of homes62% of homes

About 423 Freeway Dr

How much is 423 Freeway Dr, Napa, CA worth?

The TopHap Estimate for 423 Freeway Dr, Napa, CA is $369,959 as of Oct 21, 2026. The likely range is $330,228 to $409,690. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Freeway Dr, Napa, CA last sell?

423 Freeway Dr, Napa, CA last sold on Mar 16, 2010 for $123,000, according to the county's recorded deed. TopHap holds 11 recorded sales for this parcel.

How big is 423 Freeway Dr, Napa, CA?

423 Freeway Dr, Napa, CA has 2 bedrooms, 1.5 bathrooms, 1,083 square feet of living space and a 0.02-acre lot.

When was 423 Freeway Dr, Napa, CA built?

423 Freeway Dr, Napa, CA was built in 1980, making it 46 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 423 Freeway Dr, Napa, CA?

423 Freeway Dr, Napa, CA is assigned to Snow Elementary School (elementary), rated D-; Napa High School (high), rated C; Silverado Middle School (middle), rated D. All sit in Napa Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Freeway Dr, Napa, CA compare to other homes in Napa 94558?

Among the 20,689 homes in Napa 94558, it is worth more than almost none of them ($369,959 against a typical $859,874), its price per square foot is higher than 2% of them ($342 against a typical $533), it is bigger than 13% of them (1,083 ft² against a typical 1,650 ft²), its lot is bigger than 2% of them (871 ft² against a typical 0.18 ac) and it is newer than 67% of them (1980 against a typical 1972). Measured against all of Napa County, it is worth more than almost no 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 423 Freeway Dr, Napa, CA?

The 2026 property tax bill for 423 Freeway Dr, Napa, CA was $2,516. The county assessed it at $161,928.

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