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Mobile HomeResidential
Last sold for $548,000 on Aug 31, 2021

21680 VIEJAS GRADE

ALPINE, CA 91901
3
Beds
2
Baths
2,192 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.
8.36 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$548,000 · Aug 31, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,572 (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.$593,171 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$376,686
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.$581,541

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.52
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
95
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
37
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
87
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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountySAN DIEGO
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Joan MacQueen Middle SchoolC+
Middle · Grades 6–8 · 5.9 mi
E
Boulder Oaks Elementary SchoolB
Elementary · Grades 1–5 · 6.2 mi
H
Granite Hills High SchoolC
High · Grades 9–12 · 14.2 mi

District: Grossmont Union High School District

Neighborhood · ZIP 91901These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.190

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.17,614
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.148 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,068
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,707
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.21 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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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

21680 Viejas Grade 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.

  • Bigger than 77% of homes in San Diego County
  • Has a bigger lot than 95% of homes in San Diego County
  • Newer than 85% of homes in Alpine 91901

How it measures up in Alpine 91901

The dot is this home. The mark in the middle is the typical home in Alpine 91901.

Living area2,192 ft²
SmallerTypical 2,146 ft²Bigger

Bigger than 53% of homes nearby

Lot size8.36 ac
SmallerTypical 1.38 acBigger

Bigger than 91% of homes nearby

Year built2002
OlderTypical 1990Newer

Newer than 85% of homes nearby

How 21680 Viejas Grade ranks against every home in each area.
MeasureThis homeAlpine 91901San Diego County
Living areabigger than2,192 ft²53% of homes77% of homes
Lot sizebigger than8.36 ac91% of homes95% of homes
Year builtnewer than200285% of homes80% of homes

About 21680 Viejas Grade

When did 21680 Viejas Grade, Alpine, CA last sell?

21680 Viejas Grade, Alpine, CA last sold on Aug 31, 2021 for $548,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21680 Viejas Grade, Alpine, CA?

21680 Viejas Grade, Alpine, CA has 3 bedrooms, 2 bathrooms and 2,192 square feet of living space.

When was 21680 Viejas Grade, Alpine, CA built?

21680 Viejas Grade, Alpine, CA was built in 2002, making it 24 years old. It is a mobile home home.

What schools serve 21680 Viejas Grade, Alpine, CA?

21680 Viejas Grade, Alpine, CA is assigned to Joan MacQueen Middle School (middle), rated C+; Boulder Oaks Elementary School (elementary), rated B; Granite Hills High School (high), rated C. All sit in Grossmont Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21680 Viejas Grade, Alpine, CA compare to other homes in Alpine 91901?

Among the 5,276 homes in Alpine 91901, it is bigger than 53% of them (2,192 ft² against a typical 2,146 ft²), its lot is bigger than 91% of them (8.36 ac against a typical 1.38 ac) and it is newer than 85% of them (2002 against a typical 1990). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21680 Viejas Grade, Alpine, CA?

The 2025 property tax bill for 21680 Viejas Grade, Alpine, CA was $6,572. The county assessed it at $593,171.

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Assigned schools

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