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Single Family ResidenceResidential
$536,480$177 / 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 96How 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 $400,000 on Feb 5, 2021

644 EMERALD ST

IMPERIAL, CA 92251
5
Beds
3
Baths
3,031 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$536K
$513K low$560K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Feb 5, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,267 (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.$441,630 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,203
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$386,427
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$432,971

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.42
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
84
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
0
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
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.6 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
CountyIMPERIAL
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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
Ben Hulse Elementary SchoolB+
Elementary · Grades KG–5 · 0.8 mi
H
Imperial High SchoolB
High · Grades 9–12 · 0.9 mi
M
Frank M. Wright Middle SchoolB
Middle · Grades 6–8 · 1.4 mi

District: Imperial Unified School District

Neighborhood · ZIP 92251These 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.63
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 100.527

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.17%
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.5.1%
PopulationHow many people live in this area.21,119
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,421
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,806
Average tempThe average temperature here across a full year.72°F
Annual precipHow much rain and melted snow falls here in a typical year.3 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 Emerald St 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 Imperial County
  • Among the lowest price per square foot in Imperial 92251
  • Bigger than 98% of homes in Imperial 92251
  • Has a smaller lot than 75% of homes in Imperial County
  • Newer than 85% of homes in Imperial County

What homes are worth in Imperial 92251

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

This home
$217K$642K

This home is worth more than 86% of homes in Imperial 92251.

How it measures up in Imperial 92251

The dot is this home. The mark in the middle is the typical home in Imperial 92251.

Estimated value$536,480
CheaperTypical $444,865Pricier

Pricier than 86% of homes nearby

Price per ft²$177
CheaperTypical $263Pricier

Cheaper than almost all homes nearby

Living area3,031 ft²
SmallerTypical 1,637 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 41% of homes nearby

Year built2006
OlderTypical 2006Newer

Newer than 62% of homes nearby

How 644 Emerald St ranks against every home in each area.
MeasureThis homeImperial 92251Imperial County
Estimated valuepricier than$536,48086% of homes90% of homes
Price per ft²pricier than$177almost no homes11% of homes
Living areabigger than3,031 ft²98% of homes97% of homes
Lot sizebigger than0.14 ac41% of homes25% of homes
Year builtnewer than200662% of homes85% of homes

About 644 Emerald St

How much is 644 Emerald St, Imperial, CA worth?

The TopHap Estimate for 644 Emerald St, Imperial, CA is $536,480 as of Oct 21, 2026. The likely range is $512,517 to $560,443. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Emerald St, Imperial, CA last sell?

644 Emerald St, Imperial, CA last sold on Feb 5, 2021 for $400,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 644 Emerald St, Imperial, CA?

644 Emerald St, Imperial, CA has 5 bedrooms, 3 bathrooms, 3,031 square feet of living space and a 0.14-acre lot.

When was 644 Emerald St, Imperial, CA built?

644 Emerald St, Imperial, CA was built in 2006, making it 20 years old. The building has 2 stories.

What schools serve 644 Emerald St, Imperial, CA?

644 Emerald St, Imperial, CA is assigned to Ben Hulse Elementary School (elementary), rated B+; Imperial High School (high), rated B; Frank M. Wright Middle School (middle), rated B. All sit in Imperial Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 Emerald St, Imperial, CA compare to other homes in Imperial 92251?

Among the 7,054 homes in Imperial 92251, it is worth more than 86% of them ($536,480 against a typical $444,865), its price per square foot is higher than almost none of them ($177 against a typical $263), it is bigger than 98% of them (3,031 ft² against a typical 1,637 ft²), its lot is bigger than 41% of them (0.14 ac against a typical 0.15 ac) and it is newer than 62% of them (2006 against a typical 2006). Measured against all of Imperial County, it is worth more than 90% 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 Emerald St, Imperial, CA?

The 2025 property tax bill for 644 Emerald St, Imperial, CA was $6,267. The county assessed it at $441,630.

More homes on Emerald St

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Assigned schools

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