Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,122,861$272 / 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 Sep 24, 2026

635 TOTAVI ST

LOS ALAMOS, NM 87544
3
Beds
4
Baths
4,124 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$1.1M
$1.1M low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,744 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$251,280 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,480
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$205,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$243,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$753,850

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLOS ALAMOS
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2011
Lot (acres)The size of the land the home sits on, from county records.0.44
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 544 ft²Porch · 72 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Barranca Mesa Elementary SchoolA+
Elementary · Grades PK–6 · 0.8 mi
M
Los Alamos Middle SchoolA+
Middle · Grades 7–8 · 1.6 mi
H
Los Alamos High SchoolA+
High · Grades 10–12 · 2.9 mi

District: Los Alamos Public Schools

Neighborhood · ZIP 87544These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.116

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.16,205
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.54 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,232
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,555
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.76%

Owner Tools

Do you own this home?
Claim this home

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

635 Totavi 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 98% of homes in Los Alamos County
  • Costs less per square foot than 75% of homes in Los Alamos 87544
  • Bigger than 97% of homes in Los Alamos County
  • Has a bigger lot than 89% of homes in Los Alamos 87544
  • Newer than 80% of homes in Los Alamos County

What homes are worth in Los Alamos 87544

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

This home
$306K$1.2M

This home is worth more than 97% of homes in Los Alamos 87544.

How it measures up in Los Alamos 87544

The dot is this home. The mark in the middle is the typical home in Los Alamos 87544.

Estimated value$1,122,861
CheaperTypical $639,622Pricier

Pricier than 97% of homes nearby

Price per ft²$272
CheaperTypical $304Pricier

Pricier than 25% of homes nearby

Living area4,124 ft²
SmallerTypical 2,037 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.44 ac
SmallerTypical 0.22 acBigger

Bigger than 89% of homes nearby

Year built1994
OlderTypical 1968Newer

Newer than 76% of homes nearby

How 635 Totavi St ranks against every home in each area.
MeasureThis homeLos Alamos 87544Los Alamos County
Estimated valuepricier than$1,122,86197% of homes98% of homes
Price per ft²pricier than$27225% of homes25% of homes
Living areabigger than4,124 ft²96% of homes97% of homes
Lot sizebigger than0.44 ac89% of homes87% of homes
Year builtnewer than199476% of homes80% of homes

About 635 Totavi St

How much is 635 Totavi St, Los Alamos, NM worth?

The TopHap Estimate for 635 Totavi St, Los Alamos, NM is $1,122,861 as of Sep 24, 2026. The likely range is $1,077,872 to $1,167,850. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 635 Totavi St, Los Alamos, NM last sell?

635 Totavi St, Los Alamos, NM last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 635 Totavi St, Los Alamos, NM?

635 Totavi St, Los Alamos, NM has 3 bedrooms, 4 bathrooms, 4,124 square feet of living space and a 0.44-acre lot.

When was 635 Totavi St, Los Alamos, NM built?

635 Totavi St, Los Alamos, NM was built in 1994, making it 32 years old. The building has 2 stories.

What schools serve 635 Totavi St, Los Alamos, NM?

635 Totavi St, Los Alamos, NM is assigned to Barranca Mesa Elementary School (elementary), rated A+; Los Alamos Middle School (middle), rated A+; Los Alamos High School (high), rated A+. All sit in Los Alamos Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 635 Totavi St, Los Alamos, NM compare to other homes in Los Alamos 87544?

Among the 4,477 homes in Los Alamos 87544, it is worth more than 97% of them ($1,122,861 against a typical $639,622), its price per square foot is higher than 25% of them ($272 against a typical $304), it is bigger than 96% of them (4,124 ft² against a typical 2,037 ft²), its lot is bigger than 89% of them (0.44 ac against a typical 0.22 ac) and it is newer than 76% of them (1994 against a typical 1968). Measured against all of Los Alamos County, it is worth more than 98% 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 635 Totavi St, Los Alamos, NM?

The 2026 property tax bill for 635 Totavi St, Los Alamos, NM was $5,744. The county assessed it at $251,280.

More homes on Totavi St

Closest homes

More homes in Los Alamos 87544

Assigned schools

Explore the area

See this home in context

Open 635 Totavi St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map