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Single Family ResidenceResidential
$648,598$438 / 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 89How 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 $144,500 on May 20, 1999

2934 HELIX ST

SPRING VALLEY, CA 91977
4
Beds
2
Baths
1,480 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.
0.68 ac
Lot SizeThe size of the land the home sits on, from county records.
1941
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

$649K
$577K low$721K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$144,500 · May 20, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,340 (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.$318,446 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,326
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$312,203

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.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
13
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
Lot (acres)The size of the land the home sits on, from county records.0.68
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(7)

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
Sweetwater Springs Elementary SchoolB-
Elementary · Grades KG–5 · 1.6 mi
H
Monte Vista High SchoolB-
High · Grades 9–12 · 1.6 mi
M
STEAM Academy at La PresaC+
Middle · Grades 6–8 · 1.7 mi

District: La Mesa-Spring Valley School District

Neighborhood · ZIP 91977These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.198

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
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.61,121
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,580 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,172
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,122
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.13 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

2934 Helix 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 less than 79% of homes in San Diego County
  • Costs less per square foot than 83% of homes in San Diego County
  • Has a bigger lot than 79% of homes in Spring Valley 91977
  • Among the oldest homes in Spring Valley 91977

What homes are worth in Spring Valley 91977

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

This home
$425K$1.1M

This home is worth more than 42% of homes in Spring Valley 91977.

How it measures up in Spring Valley 91977

The dot is this home. The mark in the middle is the typical home in Spring Valley 91977.

Estimated value$648,598
CheaperTypical $675,713Pricier

Pricier than 42% of homes nearby

Price per ft²$438
CheaperTypical $458Pricier

Pricier than 41% of homes nearby

Living area1,480 ft²
SmallerTypical 1,473 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.68 ac
SmallerTypical 0.23 acBigger

Bigger than 79% of homes nearby

Year built1941
OlderTypical 1976Newer

Older than almost all homes nearby

How 2934 Helix St ranks against every home in each area.
MeasureThis homeSpring ValleySpring Valley 91977San Diego County
Estimated valuepricier than$648,59835% of homes42% of homes21% of homes
Price per ft²pricier than$43850% of homes41% of homes17% of homes
Living areabigger than1,480 ft²43% of homes51% of homes49% of homes
Lot sizebigger than0.68 ac71% of homes79% of homes67% of homes
Year builtnewer than19412% of homesalmost no homes2% of homes

About 2934 Helix St

How much is 2934 Helix St, Spring Valley, CA worth?

The TopHap Estimate for 2934 Helix St, Spring Valley, CA is $648,598 as of Sep 24, 2026. The likely range is $576,666 to $720,530. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2934 Helix St, Spring Valley, CA last sell?

2934 Helix St, Spring Valley, CA last sold on May 20, 1999 for $144,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 2934 Helix St, Spring Valley, CA?

2934 Helix St, Spring Valley, CA has 4 bedrooms, 2 bathrooms, 1,480 square feet of living space and a 0.68-acre lot.

When was 2934 Helix St, Spring Valley, CA built?

2934 Helix St, Spring Valley, CA was built in 1941, making it 85 years old.

What schools serve 2934 Helix St, Spring Valley, CA?

2934 Helix St, Spring Valley, CA is assigned to Sweetwater Springs Elementary School (elementary), rated B-; Monte Vista High School (high), rated B-; STEAM Academy at La Presa (middle), rated C+. All sit in La Mesa-Spring Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2934 Helix St, Spring Valley, CA compare to other homes in Spring Valley 91977?

Among the 15,108 homes in Spring Valley 91977, it is worth more than 42% of them ($648,598 against a typical $675,713), its price per square foot is higher than 41% of them ($438 against a typical $458), it is bigger than 51% of them (1,480 ft² against a typical 1,473 ft²), its lot is bigger than 79% of them (0.68 ac against a typical 0.23 ac) and it is newer than almost none of them (1941 against a typical 1976). Measured against all of San Diego County, it is worth more than 21% 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 2934 Helix St, Spring Valley, CA?

The 2025 property tax bill for 2934 Helix St, Spring Valley, CA was $4,340. The county assessed it at $318,446.

More homes on Helix St

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