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Single Family ResidenceResidential
$641,883$603 / 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 $220,000 on Aug 13, 2010

3921 MARVIN ST

OCEANSIDE, CA 92056
3
Beds
2
Baths
1,064 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.
3,400 ft²
Lot SizeThe size of the land the home sits on, from county records.
1973
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

$642K
$574K low$710K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Aug 13, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,124 (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.$287,482 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$185,474
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$102,008
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$281,846

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
83
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
30
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
14
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
Lot (acres)The size of the land the home sits on, from county records.0.78
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
McAuliffe Elementary SchoolB-
Elementary · Grades KG–5 · 0.7 mi
M
King Middle SchoolB-
Middle · Grades 6–8 · 1.6 mi
H
El Camino High SchoolB
High · Grades 9–12 · 2.0 mi

District: Oceanside Unified School District

Neighborhood · ZIP 92056These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.218

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.55,699
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,381 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,460
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,029
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

3921 Marvin 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 96% of homes in Tri-City
  • Costs more per square foot than 79% of homes in Oceanside 92056
  • Smaller than 86% of homes in Tri-City
  • Among the smallest lots in Tri-City
  • Older than 87% of homes in Oceanside 92056

What homes are worth in Oceanside 92056

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

This home
$446K$1.4M

This home is worth more than 18% of homes in Oceanside 92056.

How it measures up in Oceanside 92056

The dot is this home. The mark in the middle is the typical home in Oceanside 92056.

Estimated value$641,883
CheaperTypical $853,915Pricier

Pricier than 18% of homes nearby

Price per ft²$603
CheaperTypical $543Pricier

Pricier than 79% of homes nearby

Living area1,064 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 16% of homes nearby

Lot size3,400 ft²
SmallerTypical 0.21 acBigger

Smaller than almost all homes nearby

Year built1973
OlderTypical 1987Newer

Newer than 13% of homes nearby

How 3921 Marvin St ranks against every home in each area.
MeasureThis homeTri-CityOceanside 92056San Diego County
Estimated valuepricier than$641,8834% of homes18% of homes20% of homes
Price per ft²pricier than$60371% of homes79% of homes58% of homes
Living areabigger than1,064 ft²14% of homes16% of homes22% of homes
Lot sizebigger than3,400 ft²almost no homesalmost no homes7% of homes
Year builtnewer than197362% of homes13% of homes29% of homes

About 3921 Marvin St

How much is 3921 Marvin St, Oceanside, CA worth?

The TopHap Estimate for 3921 Marvin St, Oceanside, CA is $641,883 as of Sep 24, 2026. The likely range is $574,212 to $709,554. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3921 Marvin St, Oceanside, CA last sell?

3921 Marvin St, Oceanside, CA last sold on Aug 13, 2010 for $220,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3921 Marvin St, Oceanside, CA?

3921 Marvin St, Oceanside, CA has 3 bedrooms, 2 bathrooms, 1,064 square feet of living space and a 0.78-acre lot.

When was 3921 Marvin St, Oceanside, CA built?

3921 Marvin St, Oceanside, CA was built in 1973, making it 53 years old.

What schools serve 3921 Marvin St, Oceanside, CA?

3921 Marvin St, Oceanside, CA is assigned to McAuliffe Elementary School (elementary), rated B-; King Middle School (middle), rated B-; El Camino High School (high), rated B. All sit in Oceanside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3921 Marvin St, Oceanside, CA compare to other homes in Oceanside 92056?

Among the 18,540 homes in Oceanside 92056, it is worth more than 18% of them ($641,883 against a typical $853,915), its price per square foot is higher than 79% of them ($603 against a typical $543), it is bigger than 16% of them (1,064 ft² against a typical 1,590 ft²), its lot is bigger than almost none of them (3,400 ft² against a typical 0.21 ac) and it is newer than 13% of them (1973 against a typical 1987). Measured against all of San Diego County, it is worth more than 20% 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 3921 Marvin St, Oceanside, CA?

The 2025 property tax bill for 3921 Marvin St, Oceanside, CA was $3,124. The county assessed it at $287,482.

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