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Single Family ResidenceResidential
$989,688$347 / 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 87How 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 $749,000 on Jul 31, 2017

3127 MILLAR RANCH RD

SPRING VALLEY, CA 91978
3
Beds
3
Baths
2,850 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.
2.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
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

$990K
$865K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$749,000 · Jul 31, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,296 (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.$869,270 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$312,512
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$556,758
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$852,227

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
94
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
17
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.Single Family Residence
CountySAN DIEGO
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.Yes

Transaction History(9)

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
Hillsdale Middle SchoolB+
Middle · Grades 6–8 · 1.8 mi
E
Avocado Elementary SchoolB-
Elementary · Grades KG–5 · 2.7 mi
H
Monte Vista High SchoolB-
High · Grades 9–12 · 2.9 mi

District: Grossmont Union High School District

Neighborhood · ZIP 91978These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.180

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.10,119
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,243 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,785
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,340
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

3127 Millar Ranch 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.

  • Worth more than 87% of homes in Spring Valley 91978
  • Costs less per square foot than 97% of homes in San Diego County
  • Bigger than 92% of homes in Spring Valley 91978
  • Has a bigger lot than 83% of homes in San Diego County

What homes are worth in Spring Valley 91978

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

This home
$436K$1.2M

This home is worth more than 87% of homes in Spring Valley 91978.

How it measures up in Spring Valley 91978

The dot is this home. The mark in the middle is the typical home in Spring Valley 91978.

Estimated value$989,688
CheaperTypical $761,111Pricier

Pricier than 87% of homes nearby

Price per ft²$347
CheaperTypical $436Pricier

Pricier than 12% of homes nearby

Living area2,850 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 92% of homes nearby

Lot size2.34 ac
SmallerTypical 0.38 acBigger

Bigger than 75% of homes nearby

Year built1985
OlderTypical 1980Newer

Newer than 62% of homes nearby

How 3127 Millar Ranch Rd ranks against every home in each area.
MeasureThis homeJamulSpring Valley 91978San Diego County
Estimated valuepricier than$989,68841% of homes87% of homes60% of homes
Price per ft²pricier than$3478% of homes12% of homes3% of homes
Living areabigger than2,850 ft²63% of homes92% of homes89% of homes
Lot sizebigger than2.34 ac78% of homes75% of homes83% of homes
Year builtnewer than198541% of homes62% of homes51% of homes

About 3127 Millar Ranch Rd

How much is 3127 Millar Ranch Rd, Spring Valley, CA worth?

The TopHap Estimate for 3127 Millar Ranch Rd, Spring Valley, CA is $989,688 as of Oct 21, 2026. The likely range is $865,035 to $1,114,341. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3127 Millar Ranch Rd, Spring Valley, CA last sell?

3127 Millar Ranch Rd, Spring Valley, CA last sold on Jul 31, 2017 for $749,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3127 Millar Ranch Rd, Spring Valley, CA?

3127 Millar Ranch Rd, Spring Valley, CA has 3 bedrooms, 3 bathrooms and 2,850 square feet of living space.

When was 3127 Millar Ranch Rd, Spring Valley, CA built?

3127 Millar Ranch Rd, Spring Valley, CA was built in 1985, making it 41 years old.

What schools serve 3127 Millar Ranch Rd, Spring Valley, CA?

3127 Millar Ranch Rd, Spring Valley, CA is assigned to Hillsdale Middle School (middle), rated B+; Avocado Elementary School (elementary), rated B-; Monte Vista High School (high), rated B-. All sit in Grossmont Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3127 Millar Ranch Rd, Spring Valley, CA compare to other homes in Spring Valley 91978?

Among the 2,856 homes in Spring Valley 91978, it is worth more than 87% of them ($989,688 against a typical $761,111), its price per square foot is higher than 12% of them ($347 against a typical $436), it is bigger than 92% of them (2,850 ft² against a typical 1,652 ft²), its lot is bigger than 75% of them (2.34 ac against a typical 0.38 ac) and it is newer than 62% of them (1985 against a typical 1980). Measured against all of San Diego County, it is worth more than 60% 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 3127 Millar Ranch Rd, Spring Valley, CA?

The 2025 property tax bill for 3127 Millar Ranch Rd, Spring Valley, CA was $10,296. The county assessed it at $869,270.

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