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Single Family ResidenceResidential
$264,245$148 / 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 Sep 24, 2026
Last sold for $20,000 on Apr 4, 2013

258 SPARKS ST

MASON VALLEY, NV
4
Beds
1.5
Baths
1,784 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$264K
$243K low$286K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$20,000 · Apr 4, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,231 (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.$49,377 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,377
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$141,077

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.45
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
3
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyLYON
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.1972
Lot (acres)The size of the land the home sits on, from county records.0.69
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.Porch · 224 ft²

Transaction History(3)

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.

H
Yerington High School
High · Grades 9–12 · 10.5 mi
M
Yerington Intermediate SchoolD+
Middle · Grades 5–8 · 10.6 mi
E
Yerington Elementary SchoolD+
Elementary · Grades PK–4 · 10.7 mi

District: Lyon County School District

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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

258 Sparks 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 94% of homes in Lyon County
  • Costs less per square foot than 98% of homes in Lyon County
  • Bigger than 65% of homes in Lyon County
  • Has a bigger lot than 68% of homes in Lyon County
  • Among the oldest homes in Lyon County

How it measures up in Lyon County

The dot is this home. The mark in the middle is the typical home in Lyon County.

Estimated value$264,245
CheaperTypical $425,268Pricier

Pricier than 6% of homes nearby

Price per ft²$148
CheaperTypical $261Pricier

Pricier than 2% of homes nearby

Living area1,784 ft²
SmallerTypical 1,604 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.69 ac
SmallerTypical 0.28 acBigger

Bigger than 68% of homes nearby

Year built1937
OlderTypical 2001Newer

Older than almost all homes nearby

How 258 Sparks St ranks against every home in each area.
MeasureThis homeLyon County
Estimated valuepricier than$264,2456% of homes
Price per ft²pricier than$1482% of homes
Living areabigger than1,784 ft²65% of homes
Lot sizebigger than0.69 ac68% of homes
Year builtnewer than1937almost no homes

About 258 Sparks St

How much is 258 Sparks St, Mason Valley, NV worth?

The TopHap Estimate for 258 Sparks St, Mason Valley, NV is $264,245 as of Sep 24, 2026. The likely range is $242,983 to $285,507. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 258 Sparks St, Mason Valley, NV last sell?

258 Sparks St, Mason Valley, NV last sold on Apr 4, 2013 for $20,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 258 Sparks St, Mason Valley, NV?

258 Sparks St, Mason Valley, NV has 4 bedrooms, 1.5 bathrooms, 1,784 square feet of living space and a 0.69-acre lot.

When was 258 Sparks St, Mason Valley, NV built?

258 Sparks St, Mason Valley, NV was built in 1937, making it 89 years old. The building has 1 story.

What schools serve 258 Sparks St, Mason Valley, NV?

258 Sparks St, Mason Valley, NV is assigned to Yerington High School (high); Yerington Intermediate School (middle), rated D+; Yerington Elementary School (elementary), rated D+. All sit in Lyon County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 258 Sparks St, Mason Valley, NV compare to other homes in Lyon County?

Among the 24,443 homes in Lyon County, it is worth more than 6% of them ($264,245 against a typical $425,268), its price per square foot is higher than 2% of them ($148 against a typical $261), it is bigger than 65% of them (1,784 ft² against a typical 1,604 ft²), its lot is bigger than 68% of them (0.69 ac against a typical 0.28 ac) and it is newer than almost none of them (1937 against a typical 2001). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 258 Sparks St, Mason Valley, NV?

The 2026 property tax bill for 258 Sparks St, Mason Valley, NV was $1,231. The county assessed it at $49,377.

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Assigned schools

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