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Single Family ResidenceResidential
$624,069$350 / 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 88How 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 $289,000 on Mar 8, 2011

166 MOUNT ADAMS CIR

VACAVILLE, CA 95688
4
Beds
2
Baths
1,782 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
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

$624K
$549K low$699K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$289,000 · Mar 8, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,238 (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.$377,653 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$104,537
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$273,116
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,249
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$626,310

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.41
22
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
70
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
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.
21
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.3 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
CountySOLANO
Lot (acres)The size of the land the home sits on, from county records.0.16
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(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.

Foreclosure Filings(3)

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

E
Edwin Markham Elementary SchoolD+
Elementary · Grades KG–6 · 2.8 mi
H
Vacaville High SchoolB-
High · Grades 9–12 · 4.0 mi
M
Willis Jepson Middle SchoolC+
Middle · Grades 7–8 · 4.4 mi

District: Vacaville Unified School District

Neighborhood · ZIP 95688These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.353

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.39,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.460 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,073
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,320
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.28 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

166 Mount Adams Cir 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 67% of homes in Solano County
  • Newer than 89% of homes in Solano County

What homes are worth in Vacaville 95688

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

This home
$370K$1.4M

This home is worth more than 43% of homes in Vacaville 95688.

How it measures up in Vacaville 95688

The dot is this home. The mark in the middle is the typical home in Vacaville 95688.

Estimated value$624,069
CheaperTypical $649,738Pricier

Pricier than 43% of homes nearby

Price per ft²$350
CheaperTypical $349Pricier

Pricier than 51% of homes nearby

Living area1,782 ft²
SmallerTypical 1,851 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 40% of homes nearby

Year built2006
OlderTypical 1983Newer

Newer than 84% of homes nearby

How 166 Mount Adams Cir ranks against every home in each area.
MeasureThis homeVacaville 95688Solano County
Estimated valuepricier than$624,06943% of homes67% of homes
Price per ft²pricier than$35051% of homes62% of homes
Living areabigger than1,782 ft²45% of homes58% of homes
Lot sizebigger than0.16 ac40% of homes58% of homes
Year builtnewer than200684% of homes89% of homes

About 166 Mount Adams Cir

How much is 166 Mount Adams Cir, Vacaville, CA worth?

The TopHap Estimate for 166 Mount Adams Cir, Vacaville, CA is $624,069 as of Oct 21, 2026. The likely range is $548,952 to $699,186. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Mount Adams Cir, Vacaville, CA last sell?

166 Mount Adams Cir, Vacaville, CA last sold on Mar 8, 2011 for $289,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 166 Mount Adams Cir, Vacaville, CA?

166 Mount Adams Cir, Vacaville, CA has 4 bedrooms, 2 bathrooms, 1,782 square feet of living space and a 0.16-acre lot.

When was 166 Mount Adams Cir, Vacaville, CA built?

166 Mount Adams Cir, Vacaville, CA was built in 2006, making it 20 years old. The building has 3 stories.

What schools serve 166 Mount Adams Cir, Vacaville, CA?

166 Mount Adams Cir, Vacaville, CA is assigned to Edwin Markham Elementary School (elementary), rated D+; Vacaville High School (high), rated B-; Willis Jepson Middle School (middle), rated C+. All sit in Vacaville Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 166 Mount Adams Cir, Vacaville, CA compare to other homes in Vacaville 95688?

Among the 12,013 homes in Vacaville 95688, it is worth more than 43% of them ($624,069 against a typical $649,738), its price per square foot is higher than 51% of them ($350 against a typical $349), it is bigger than 45% of them (1,782 ft² against a typical 1,851 ft²), its lot is bigger than 40% of them (0.16 ac against a typical 0.18 ac) and it is newer than 84% of them (2006 against a typical 1983). Measured against all of Solano County, it is worth more than 67% 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 166 Mount Adams Cir, Vacaville, CA?

The 2026 property tax bill for 166 Mount Adams Cir, Vacaville, CA was $5,238. The county assessed it at $377,653.

More homes on Mount Adams Cir

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