Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$3,353,336$1,078 / 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 Oct 21, 2026
Last sold for $1,813,750 on Dec 26, 2013

7 GUION LN

LARCHMONT, NY 10538
5
Beds
3.5
Baths
3,112 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$3.4M
$3.2M low$3.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,813,750 · Dec 26, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$63,086 (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.$3,058,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$505,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,553,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,969,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,058,000

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.60
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
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.78 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.1 percent flood zone

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.Colonial
CountyWESTCHESTER
Lot (acres)The size of the land the home sits on, from county records.0.27
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 248 ft²

Transaction History(1)

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
Chatsworth Avenue Elementary SchoolA+
Elementary · Grades KG–5 · 0.7 mi
M
Hommocks Middle SchoolA+
Middle · Grades 6–8 · 1.1 mi
H
Mamaroneck High SchoolA
High · Grades 9–12 · 1.6 mi

District: Mamaroneck Union Free School District

Neighborhood · ZIP 10538These 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.45
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.111

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.15,916
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,547 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$213,783
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$298,547
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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

7 Guion Ln 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 97% of homes in Westchester County
  • Costs more per square foot than 98% of homes in Westchester County
  • Bigger than 80% of homes in Westchester County
  • Has a bigger lot than 69% of homes in Larchmont 10538
  • Older than 66% of homes in Westchester County

What homes are worth in Larchmont 10538

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

This home
$481K$5.4M

This home is worth more than 90% of homes in Larchmont 10538.

How it measures up in Larchmont 10538

The dot is this home. The mark in the middle is the typical home in Larchmont 10538.

Estimated value$3,353,336
CheaperTypical $1,769,702Pricier

Pricier than 90% of homes nearby

Price per ft²$1078
CheaperTypical $738Pricier

Pricier than 95% of homes nearby

Living area3,112 ft²
SmallerTypical 2,386 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.27 ac
SmallerTypical 0.19 acBigger

Bigger than 69% of homes nearby

Year built1938
OlderTypical 1930Newer

Newer than 59% of homes nearby

How 7 Guion Ln ranks against every home in each area.
MeasureThis homeLarchmont 10538Westchester County
Estimated valuepricier than$3,353,33690% of homes97% of homes
Price per ft²pricier than$107895% of homes98% of homes
Living areabigger than3,112 ft²74% of homes80% of homes
Lot sizebigger than0.27 ac69% of homes59% of homes
Year builtnewer than193859% of homes34% of homes

About 7 Guion Ln

How much is 7 Guion Ln, Larchmont, NY worth?

The TopHap Estimate for 7 Guion Ln, Larchmont, NY is $3,353,336 as of Oct 21, 2026. The likely range is $3,207,111 to $3,499,561. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7 Guion Ln, Larchmont, NY last sell?

7 Guion Ln, Larchmont, NY last sold on Dec 26, 2013 for $1,813,750, according to the county's recorded deed.

How big is 7 Guion Ln, Larchmont, NY?

7 Guion Ln, Larchmont, NY has 5 bedrooms, 3.5 bathrooms, 3,112 square feet of living space and a 0.27-acre lot.

When was 7 Guion Ln, Larchmont, NY built?

7 Guion Ln, Larchmont, NY was built in 1938, making it 88 years old. It is a colonial home. The building has 2 stories.

What schools serve 7 Guion Ln, Larchmont, NY?

7 Guion Ln, Larchmont, NY is assigned to Chatsworth Avenue Elementary School (elementary), rated A+; Hommocks Middle School (middle), rated A+; Mamaroneck High School (high), rated A. All sit in Mamaroneck Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7 Guion Ln, Larchmont, NY compare to other homes in Larchmont 10538?

Among the 4,811 homes in Larchmont 10538, it is worth more than 90% of them ($3,353,336 against a typical $1,769,702), its price per square foot is higher than 95% of them ($1078 against a typical $738), it is bigger than 74% of them (3,112 ft² against a typical 2,386 ft²), its lot is bigger than 69% of them (0.27 ac against a typical 0.19 ac) and it is newer than 59% of them (1938 against a typical 1930). Measured against all of Westchester County, it is worth more than 97% 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 7 Guion Ln, Larchmont, NY?

The 2026 property tax bill for 7 Guion Ln, Larchmont, NY was $63,086. The county assessed it at $3,058,000.

More homes on Guion Ln

Closest homes

More homes in Larchmont 10538

Assigned schools

Explore the area

See this home in context

Open 7 Guion Ln 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