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Single Family ResidenceResidential
$1,367,257$491 / 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 Sep 24, 2026
Last sold for $1,299,000 on Feb 28, 2025

644 DEL VALLE DR

FALLBROOK, CA 92028
4
Beds
4.5
Baths
2,782 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.
1.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.4M
$1.2M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,299,000 · Feb 28, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,667 (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.$1,324,721 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$816,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$508,721
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$803,706

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
96
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
21
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
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(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.

H
Fallbrook High SchoolB-
High · Grades 9–12 · 2.7 mi
M
James E. Potter Intermediate SchoolC+
Middle · Grades 7–8 · 4.4 mi
E
Fallbrook Street Elementary SchoolB-
Elementary · Grades KG–6 · 4.5 mi

District: Fallbrook Union High School District

Neighborhood · ZIP 92028These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.268

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.51,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.444 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,667
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,930
Average tempThe average temperature here across a full year.63°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%

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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

644 Del Valle Dr 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 90% of homes in Fallbrook 92028
  • Costs more per square foot than 80% of homes in Fallbrook 92028
  • Bigger than 88% of homes in San Diego County
  • Has a bigger lot than 77% of homes in San Diego County

What homes are worth in Fallbrook 92028

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

This home
$495K$1.9M

This home is worth more than 90% of homes in Fallbrook 92028.

How it measures up in Fallbrook 92028

The dot is this home. The mark in the middle is the typical home in Fallbrook 92028.

Estimated value$1,367,257
CheaperTypical $868,358Pricier

Pricier than 90% of homes nearby

Price per ft²$491
CheaperTypical $418Pricier

Pricier than 80% of homes nearby

Living area2,782 ft²
SmallerTypical 2,099 ft²Bigger

Bigger than 75% of homes nearby

Lot size1.36 ac
SmallerTypical 1.06 acBigger

Bigger than 60% of homes nearby

Year built1982
OlderTypical 1989Newer

Newer than 39% of homes nearby

How 644 Del Valle Dr ranks against every home in each area.
MeasureThis homeFallbrook 92028San Diego County
Estimated valuepricier than$1,367,25790% of homes78% of homes
Price per ft²pricier than$49180% of homes31% of homes
Living areabigger than2,782 ft²75% of homes88% of homes
Lot sizebigger than1.36 ac60% of homes77% of homes
Year builtnewer than198239% of homes45% of homes

About 644 Del Valle Dr

How much is 644 Del Valle Dr, Fallbrook, CA worth?

The TopHap Estimate for 644 Del Valle Dr, Fallbrook, CA is $1,367,257 as of Sep 24, 2026. The likely range is $1,197,256 to $1,537,258. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Del Valle Dr, Fallbrook, CA last sell?

644 Del Valle Dr, Fallbrook, CA last sold on Feb 28, 2025 for $1,299,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 644 Del Valle Dr, Fallbrook, CA?

644 Del Valle Dr, Fallbrook, CA has 4 bedrooms, 4.5 bathrooms and 2,782 square feet of living space.

When was 644 Del Valle Dr, Fallbrook, CA built?

644 Del Valle Dr, Fallbrook, CA was built in 1982, making it 44 years old.

What schools serve 644 Del Valle Dr, Fallbrook, CA?

644 Del Valle Dr, Fallbrook, CA is assigned to Fallbrook High School (high), rated B-; James E. Potter Intermediate School (middle), rated C+; Fallbrook Street Elementary School (elementary), rated B-. All sit in Fallbrook Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 Del Valle Dr, Fallbrook, CA compare to other homes in Fallbrook 92028?

Among the 16,273 homes in Fallbrook 92028, it is worth more than 90% of them ($1,367,257 against a typical $868,358), its price per square foot is higher than 80% of them ($491 against a typical $418), it is bigger than 75% of them (2,782 ft² against a typical 2,099 ft²), its lot is bigger than 60% of them (1.36 ac against a typical 1.06 ac) and it is newer than 39% of them (1982 against a typical 1989). Measured against all of San Diego County, it is worth more than 78% 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 644 Del Valle Dr, Fallbrook, CA?

The 2025 property tax bill for 644 Del Valle Dr, Fallbrook, CA was $8,667. The county assessed it at $1,324,721.

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