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Rural ResidenceResidential
$910,044$277 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $10,000 on Aug 3, 1988

21 RIDGECREST CT

NAPA, CA 94558
4
Beds
3
Baths
3,284 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.
1991
Year BuiltThe year the home was originally built, according to county records.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$910K
$822K low$998K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10,000 · Aug 3, 1988
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$460,044
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$368,035
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.51%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$250,000
BANK OF AMERICA · recorded Jun 22, 2017
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$200,000
QUICKEN LOANS LLC

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,370 (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.$520,942 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,749
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$502,193
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$520,942

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
90
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.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.0.23
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Garage, Attached
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
Vichy Elementary SchoolA
Elementary · Grades KG–5 · 5.7 mi
H
Vintage High SchoolB
High · Grades 9–12 · 7.2 mi
M
Silverado Middle SchoolC-
Middle · Grades 6–8 · 8.3 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

21 Ridgecrest Ct 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 lowest price per square foot in Napa 94558
  • Bigger than 94% of homes in Napa 94558
  • Has a bigger lot than 66% of homes in Napa County
  • Newer than 81% of homes in Napa 94558

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
$419K$4.1M

This home is worth more than 54% 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$910,044
CheaperTypical $874,932Pricier

Pricier than 54% of homes nearby

Price per ft²$277
CheaperTypical $538Pricier

Cheaper than almost all homes nearby

Living area3,284 ft²
SmallerTypical 1,650 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.23 ac
SmallerTypical 0.18 acBigger

Bigger than 63% of homes nearby

Year built1991
OlderTypical 1972Newer

Newer than 81% of homes nearby

How 21 Ridgecrest Ct ranks against every home in each area.
MeasureThis homeNapa 94558Napa County
Estimated valuepricier than$910,04454% of homes56% of homes
Price per ft²pricier than$277almost no homes5% of homes
Living areabigger than3,284 ft²94% of homes93% of homes
Lot sizebigger than0.23 ac63% of homes66% of homes
Year builtnewer than199181% of homes75% of homes

About 21 Ridgecrest Ct

How much is 21 Ridgecrest Ct, Napa, CA worth?

The TopHap Estimate for 21 Ridgecrest Ct, Napa, CA is $910,044 as of Jul 14, 2026. The likely range is $821,758 to $998,330. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Ridgecrest Ct, Napa, CA last sell?

21 Ridgecrest Ct, Napa, CA last sold on Aug 3, 1988 for $10,000, according to the county's recorded deed.

How big is 21 Ridgecrest Ct, Napa, CA?

21 Ridgecrest Ct, Napa, CA has 4 bedrooms, 3 bathrooms, 3,284 square feet of living space and a 0.23-acre lot.

When was 21 Ridgecrest Ct, Napa, CA built?

21 Ridgecrest Ct, Napa, CA was built in 1991, making it 35 years old.

What schools serve 21 Ridgecrest Ct, Napa, CA?

21 Ridgecrest Ct, Napa, CA is assigned to Vichy Elementary School (elementary), rated A; Vintage High School (high), rated B; Silverado Middle School (middle), rated C-. All sit in Napa Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Ridgecrest Ct, Napa, CA compare to other homes in Napa 94558?

Among the 21,039 homes in Napa 94558, it is worth more than 54% of them ($910,044 against a typical $874,932), its price per square foot is higher than almost none of them ($277 against a typical $538), it is bigger than 94% of them (3,284 ft² against a typical 1,650 ft²), its lot is bigger than 63% of them (0.23 ac against a typical 0.18 ac) and it is newer than 81% of them (1991 against a typical 1972). Measured against all of Napa County, it is worth more than 56% 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 21 Ridgecrest Ct, Napa, CA?

The 2025 property tax bill for 21 Ridgecrest Ct, Napa, CA was $6,370. The county assessed it at $520,942.

Closest homes

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Assigned schools

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