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Single Family ResidenceResidential
$1,286,253$419 / 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 91How 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 $950,000 on Feb 7, 2018

345 OLD STAGECOACH RUN

ALPINE, CA 91901
4
Beds
3.5
Baths
3,069 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.
2.99 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$950,000 · Feb 7, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,244 (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.$556,419 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$195,234
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$361,185
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$545,509

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.66
78
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.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
29
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.64 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(10)

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.

M
Joan MacQueen Middle SchoolC+
Middle · Grades 6–8 · 1.9 mi
E
Boulder Oaks Elementary SchoolB
Elementary · Grades 1–5 · 2.4 mi
H
Granite Hills High SchoolC
High · Grades 9–12 · 9.2 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

345 Old Stagecoach Run 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 89% of homes in Alpine 91901
  • Costs less per square foot than 87% of homes in San Diego County
  • Bigger than 91% of homes in San Diego County
  • Has a bigger lot than 87% of homes in San Diego County
  • Newer than 87% of homes in Alpine

What homes are worth in Alpine 91901

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

This home
$387K$1.8M

This home is worth more than 89% 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.

Estimated value$1,286,253
CheaperTypical $941,066Pricier

Pricier than 89% of homes nearby

Price per ft²$419
CheaperTypical $437Pricier

Pricier than 40% of homes nearby

Living area3,069 ft²
SmallerTypical 2,146 ft²Bigger

Bigger than 83% of homes nearby

Lot size2.99 ac
SmallerTypical 1.38 acBigger

Bigger than 77% of homes nearby

Year built2003
OlderTypical 1990Newer

Newer than 86% of homes nearby

How 345 Old Stagecoach Run ranks against every home in each area.
MeasureThis homeAlpineAlpine 91901San Diego County
Estimated valuepricier than$1,286,25388% of homes89% of homes76% of homes
Price per ft²pricier than$41939% of homes40% of homes13% of homes
Living areabigger than3,069 ft²82% of homes83% of homes91% of homes
Lot sizebigger than2.99 ac83% of homes77% of homes87% of homes
Year builtnewer than200387% of homes86% of homes84% of homes

About 345 Old Stagecoach Run

How much is 345 Old Stagecoach Run, Alpine, CA worth?

The TopHap Estimate for 345 Old Stagecoach Run, Alpine, CA is $1,286,253 as of Sep 24, 2026. The likely range is $1,173,289 to $1,399,217. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 345 Old Stagecoach Run, Alpine, CA last sell?

345 Old Stagecoach Run, Alpine, CA last sold on Feb 7, 2018 for $950,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 345 Old Stagecoach Run, Alpine, CA?

345 Old Stagecoach Run, Alpine, CA has 4 bedrooms, 3.5 bathrooms and 3,069 square feet of living space.

When was 345 Old Stagecoach Run, Alpine, CA built?

345 Old Stagecoach Run, Alpine, CA was built in 2003, making it 23 years old.

What schools serve 345 Old Stagecoach Run, Alpine, CA?

345 Old Stagecoach Run, 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 345 Old Stagecoach Run, Alpine, CA compare to other homes in Alpine 91901?

Among the 5,276 homes in Alpine 91901, it is worth more than 89% of them ($1,286,253 against a typical $941,066), its price per square foot is higher than 40% of them ($419 against a typical $437), it is bigger than 83% of them (3,069 ft² against a typical 2,146 ft²), its lot is bigger than 77% of them (2.99 ac against a typical 1.38 ac) and it is newer than 86% of them (2003 against a typical 1990). Measured against all of San Diego County, it is worth more than 76% 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 345 Old Stagecoach Run, Alpine, CA?

The 2025 property tax bill for 345 Old Stagecoach Run, Alpine, CA was $6,244. The county assessed it at $556,419.

More homes on Old Stagecoach Run

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Assigned schools

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