Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$845,426$590 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $700,000 on Oct 15, 2021

840 MASON RD

VISTA, CA 92084
3
Beds
2
Baths
1,433 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$845K
$781K low$910K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$700,000 · Oct 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,427 (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.$757,701 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$541,216
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,485
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$742,845

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
92
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
16
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
89
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.50
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.No

Transaction History(6)

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.

H
Vista High SchoolC-
High · Grades 9–12 · 1.4 mi
E
Mission Meadows Elementary SchoolB
Elementary · Grades KG–5 · 1.5 mi
M
Roosevelt Middle SchoolC-
Middle · Grades 6–8 · 3.0 mi

District: Vista Unified School District

Neighborhood · ZIP 92084These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.197

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.51,313
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,016 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,525
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,072
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

Owner Tools

Do you own this home?
Claim this home

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

840 Mason Rd 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.

  • Costs more per square foot than 85% of homes in Vista 92084
  • Smaller than 70% of homes in Vista 92084
  • Older than 71% of homes in San Diego County

What homes are worth in Vista 92084

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

This home
$481K$1.7M

This home is worth more than 44% of homes in Vista 92084.

How it measures up in Vista 92084

The dot is this home. The mark in the middle is the typical home in Vista 92084.

Estimated value$845,426
CheaperTypical $879,981Pricier

Pricier than 44% of homes nearby

Price per ft²$590
CheaperTypical $482Pricier

Pricier than 85% of homes nearby

Living area1,433 ft²
SmallerTypical 1,776 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.5 ac
SmallerTypical 0.55 acBigger

Bigger than 43% of homes nearby

Year built1973
OlderTypical 1976Newer

Newer than 43% of homes nearby

How 840 Mason Rd ranks against every home in each area.
MeasureThis homeVista 92084San Diego County
Estimated valuepricier than$845,42644% of homes45% of homes
Price per ft²pricier than$59085% of homes55% of homes
Living areabigger than1,433 ft²30% of homes46% of homes
Lot sizebigger than0.5 ac43% of homes62% of homes
Year builtnewer than197343% of homes29% of homes

About 840 Mason Rd

How much is 840 Mason Rd, Vista, CA worth?

The TopHap Estimate for 840 Mason Rd, Vista, CA is $845,426 as of Sep 24, 2026. The likely range is $781,179 to $909,673. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 840 Mason Rd, Vista, CA last sell?

840 Mason Rd, Vista, CA last sold on Oct 15, 2021 for $700,000, according to the county's recorded deed.

How big is 840 Mason Rd, Vista, CA?

840 Mason Rd, Vista, CA has 3 bedrooms, 2 bathrooms, 1,433 square feet of living space and a 0.50-acre lot.

When was 840 Mason Rd, Vista, CA built?

840 Mason Rd, Vista, CA was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 840 Mason Rd, Vista, CA?

840 Mason Rd, Vista, CA is assigned to Vista High School (high), rated C-; Mission Meadows Elementary School (elementary), rated B; Roosevelt Middle School (middle), rated C-. All sit in Vista Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 Mason Rd, Vista, CA compare to other homes in Vista 92084?

Among the 12,155 homes in Vista 92084, it is worth more than 44% of them ($845,426 against a typical $879,981), its price per square foot is higher than 85% of them ($590 against a typical $482), it is bigger than 30% of them (1,433 ft² against a typical 1,776 ft²), its lot is bigger than 43% of them (0.5 ac against a typical 0.55 ac) and it is newer than 43% of them (1973 against a typical 1976). Measured against all of San Diego County, it is worth more than 45% 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 840 Mason Rd, Vista, CA?

The 2025 property tax bill for 840 Mason Rd, Vista, CA was $8,427. The county assessed it at $757,701.

More homes on Mason Rd

Closest homes

More homes in Vista 92084

Assigned schools

Explore the area

See this home in context

Open 840 Mason Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map