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Single Family ResidenceResidential
$674,731$494 / 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 92How 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 $128,000 on Jan 9, 1998

517 CARLSBAD ST

SPRING VALLEY, CA 91977
3
Beds
1.5
Baths
1,366 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$675K
$624K low$725K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,000 · Jan 9, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,117 (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.$208,279 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,762
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$129,517
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$204,196

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
63
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
11
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
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(5)

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
Rancho Elementary SchoolD+
Elementary · Grades KG–5 · 0.1 mi
M
STEAM Academy at La PresaB-
Middle · Grades 6–8 · 0.9 mi
H
Mount Miguel High SchoolC-
High · Grades 9–12 · 1.4 mi

District: Grossmont Union High 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

517 Carlsbad 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 75% of homes in San Diego County
  • Costs more per square foot than 68% of homes in Spring Valley 91977
  • Has a smaller lot than 74% of homes in Spring Valley 91977
  • Older than 77% of homes in San Diego County

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
$412K$1.1M

This home is worth more than 51% 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$674,731
CheaperTypical $672,032Pricier

Pricier than 51% of homes nearby

Price per ft²$494
CheaperTypical $457Pricier

Pricier than 68% of homes nearby

Living area1,366 ft²
SmallerTypical 1,472 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.16 ac
SmallerTypical 0.23 acBigger

Bigger than 26% of homes nearby

Year built1970
OlderTypical 1976Newer

Newer than 39% of homes nearby

How 517 Carlsbad St ranks against every home in each area.
MeasureThis homeLa PresaSpring Valley 91977San Diego County
Estimated valuepricier than$674,73161% of homes51% of homes25% of homes
Price per ft²pricier than$49465% of homes68% of homes33% of homes
Living areabigger than1,366 ft²49% of homes41% of homes40% of homes
Lot sizebigger than0.16 ac38% of homes26% of homes32% of homes
Year builtnewer than197041% of homes39% of homes23% of homes

About 517 Carlsbad St

How much is 517 Carlsbad St, Spring Valley, CA worth?

The TopHap Estimate for 517 Carlsbad St, Spring Valley, CA is $674,731 as of Aug 30, 2026. The likely range is $623,971 to $725,491. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 517 Carlsbad St, Spring Valley, CA last sell?

517 Carlsbad St, Spring Valley, CA last sold on Jan 9, 1998 for $128,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 517 Carlsbad St, Spring Valley, CA?

517 Carlsbad St, Spring Valley, CA has 3 bedrooms, 1.5 bathrooms, 1,366 square feet of living space and a 0.16-acre lot.

When was 517 Carlsbad St, Spring Valley, CA built?

517 Carlsbad St, Spring Valley, CA was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 517 Carlsbad St, Spring Valley, CA?

517 Carlsbad St, Spring Valley, CA is assigned to Rancho Elementary School (elementary), rated D+; STEAM Academy at La Presa (middle), rated B-; Mount Miguel High School (high), rated C-. All sit in Grossmont Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 517 Carlsbad 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 51% of them ($674,731 against a typical $672,032), its price per square foot is higher than 68% of them ($494 against a typical $457), it is bigger than 41% of them (1,366 ft² against a typical 1,472 ft²), its lot is bigger than 26% of them (0.16 ac against a typical 0.23 ac) and it is newer than 39% of them (1970 against a typical 1976). Measured against all of San Diego County, it is worth more than 25% 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 517 Carlsbad St, Spring Valley, CA?

The 2025 property tax bill for 517 Carlsbad St, Spring Valley, CA was $3,117. The county assessed it at $208,279.

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