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Single Family ResidenceResidential
$515,536$160 / 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 95How 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 $312,500 on May 9, 2018

11705 DUFFY RD

CONROE, TX 77302
2
Baths
3,224 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.
3.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$516K
$492K low$539K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$312,500 · May 9, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,646 (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.$368,181 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$334,710
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$417,764

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.''

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.Conventional
CountyMONTGOMERY
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.1981
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Secondary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 144 ft²Patio · 140 ft²Porch · 72 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
Bonnie Wilkinson Elementary SchoolB+
Elementary · Grades PK–4 · 2.4 mi
M
Donald J. Stockton Junior High SchoolC+
Middle · Grades 7–8 · 5.5 mi
H
Conroe High SchoolC+
High · Grades 9–12 · 6.9 mi

District: Conroe Independent School District

Neighborhood · ZIP 77302These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.26,053
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.441 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,255
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,858
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

11705 Duffy Rd 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 83% of homes in Conroe 77302
  • Bigger than 87% of homes in Conroe 77302
  • Has a bigger lot than 95% of homes in Montgomery County
  • Older than 89% of homes in Montgomery County

What homes are worth in Conroe 77302

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

This home
$168K$799K

This home is worth more than 83% of homes in Conroe 77302.

How it measures up in Conroe 77302

The dot is this home. The mark in the middle is the typical home in Conroe 77302.

Estimated value$515,536
CheaperTypical $330,900Pricier

Pricier than 83% of homes nearby

Price per ft²$160
CheaperTypical $157Pricier

Pricier than 53% of homes nearby

Living area3,224 ft²
SmallerTypical 2,056 ft²Bigger

Bigger than 87% of homes nearby

Lot size3.64 ac
SmallerTypical 0.35 acBigger

Bigger than 92% of homes nearby

Year built1977
OlderTypical 2000Newer

Newer than 24% of homes nearby

How 11705 Duffy Rd ranks against every home in each area.
MeasureThis homeConroe 77302Montgomery County
Estimated valuepricier than$515,53683% of homes71% of homes
Price per ft²pricier than$16053% of homes36% of homes
Living areabigger than3,224 ft²87% of homes85% of homes
Lot sizebigger than3.64 ac92% of homes95% of homes
Year builtnewer than197724% of homes11% of homes

About 11705 Duffy Rd

How much is 11705 Duffy Rd, Conroe, TX worth?

The TopHap Estimate for 11705 Duffy Rd, Conroe, TX is $515,536 as of Sep 24, 2026. The likely range is $492,314 to $538,758. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11705 Duffy Rd, Conroe, TX last sell?

11705 Duffy Rd, Conroe, TX last sold on May 9, 2018 for $312,500, according to the county's recorded deed.

How big is 11705 Duffy Rd, Conroe, TX?

11705 Duffy Rd, Conroe, TX has 2 bathrooms and 3,224 square feet of living space.

When was 11705 Duffy Rd, Conroe, TX built?

11705 Duffy Rd, Conroe, TX was built in 1977, making it 49 years old. It is a conventional home. The building has 2 stories.

What schools serve 11705 Duffy Rd, Conroe, TX?

11705 Duffy Rd, Conroe, TX is assigned to Bonnie Wilkinson Elementary School (elementary), rated B+; Donald J. Stockton Junior High School (middle), rated C+; Conroe High School (high), rated C+. All sit in Conroe Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11705 Duffy Rd, Conroe, TX compare to other homes in Conroe 77302?

Among the 10,966 homes in Conroe 77302, it is worth more than 83% of them ($515,536 against a typical $330,900), its price per square foot is higher than 53% of them ($160 against a typical $157), it is bigger than 87% of them (3,224 ft² against a typical 2,056 ft²), its lot is bigger than 92% of them (3.64 ac against a typical 0.35 ac) and it is newer than 24% of them (1977 against a typical 2000). Measured against all of Montgomery County, it is worth more than 71% 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 11705 Duffy Rd, Conroe, TX?

The 2025 property tax bill for 11705 Duffy Rd, Conroe, TX was $3,646. The county assessed it at $368,181.

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