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Single Family ResidenceResidential
$654,246$301 / 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 Aug 30, 2026
Last sold for $500,000 on Sep 1, 2021

644 UNIVERSITY DR

LOMPOC, CA 93436
3
Beds
2
Baths
2,172 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$654K
$595K low$713K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Sep 1, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,020 (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.$541,214 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,716
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$400,498
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$530,603

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.33
12
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
15
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
26
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
56
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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountySANTA BARBARA
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

E
Arthur Hapgood Elementary SchoolD+
Elementary · Grades KG–6 · 0.5 mi
M
Lompoc Valley Middle SchoolD-
Middle · Grades 7–8 · 0.8 mi
H
Lompoc High SchoolD+
High · Grades 9–12 · 1.4 mi

District: Lompoc Unified School District

Neighborhood · ZIP 93436These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.254

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.58,814
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.196 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,020
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,825
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

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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 University 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 74% of homes in Lompoc 93436
  • Costs less per square foot than 96% of homes in Santa Barbara County
  • Bigger than 85% of homes in Lompoc 93436
  • Has a bigger lot than 83% of homes in Lompoc 93436

What homes are worth in Lompoc 93436

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

This home
$343K$1.1M

This home is worth more than 74% of homes in Lompoc 93436.

How it measures up in Lompoc 93436

The dot is this home. The mark in the middle is the typical home in Lompoc 93436.

Estimated value$654,246
CheaperTypical $573,150Pricier

Pricier than 74% of homes nearby

Price per ft²$301
CheaperTypical $381Pricier

Pricier than 8% of homes nearby

Living area2,172 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.21 ac
SmallerTypical 0.16 acBigger

Bigger than 83% of homes nearby

Year built1976
OlderTypical 1968Newer

Newer than 57% of homes nearby

How 644 University Dr ranks against every home in each area.
MeasureThis homeLompoc 93436Santa Barbara County
Estimated valuepricier than$654,24674% of homes30% of homes
Price per ft²pricier than$3018% of homes4% of homes
Living areabigger than2,172 ft²85% of homes78% of homes
Lot sizebigger than0.21 ac83% of homes69% of homes
Year builtnewer than197657% of homes57% of homes

About 644 University Dr

How much is 644 University Dr, Lompoc, CA worth?

The TopHap Estimate for 644 University Dr, Lompoc, CA is $654,246 as of Aug 30, 2026. The likely range is $595,085 to $713,407. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 University Dr, Lompoc, CA last sell?

644 University Dr, Lompoc, CA last sold on Sep 1, 2021 for $500,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 644 University Dr, Lompoc, CA?

644 University Dr, Lompoc, CA has 3 bedrooms, 2 bathrooms, 2,172 square feet of living space and a 0.21-acre lot.

When was 644 University Dr, Lompoc, CA built?

644 University Dr, Lompoc, CA was built in 1976, making it 50 years old. It is a contemporary home. The building has 1 story.

What schools serve 644 University Dr, Lompoc, CA?

644 University Dr, Lompoc, CA is assigned to Arthur Hapgood Elementary School (elementary), rated D+; Lompoc Valley Middle School (middle), rated D-; Lompoc High School (high), rated D+. All sit in Lompoc Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 University Dr, Lompoc, CA compare to other homes in Lompoc 93436?

Among the 14,227 homes in Lompoc 93436, it is worth more than 74% of them ($654,246 against a typical $573,150), its price per square foot is higher than 8% of them ($301 against a typical $381), it is bigger than 85% of them (2,172 ft² against a typical 1,482 ft²), its lot is bigger than 83% of them (0.21 ac against a typical 0.16 ac) and it is newer than 57% of them (1976 against a typical 1968). Measured against all of Santa Barbara County, it is worth more than 30% 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 University Dr, Lompoc, CA?

The 2025 property tax bill for 644 University Dr, Lompoc, CA was $6,020. The county assessed it at $541,214.

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