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Single Family ResidenceResidential
$649,672$247 / 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 Aug 30, 2026

9 ALDER PL

SPRING, TX 77380
3 / 1
Baths
2,626 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$650K
$578K low$721K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,405 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$383,168 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,168
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$393,799
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$383,168

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.27 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
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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.No

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.

M
Neal Knox Junior High SchoolA+
Middle · Grades 7–8 · 0.3 mi
E
Lamar Elementary SchoolA
Elementary · Grades PK–4 · 1.4 mi
H
The Woodlands College Park High SchoolA-
High · Grades 9–12 · 4.8 mi

District: Conroe Independent School District

Neighborhood · ZIP 77380These 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.145
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.33,810
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,743 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,450
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,747
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

9 Alder Pl 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 82% of homes in Montgomery County
  • Costs more per square foot than 84% of homes in Montgomery County
  • Bigger than 71% of homes in Montgomery County
  • Has a bigger lot than 74% of homes in Spring 77380
  • Older than 88% of homes in Montgomery County

What homes are worth in Spring 77380

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

This home
$209K$3M

This home is worth more than 67% of homes in Spring 77380.

How it measures up in Spring 77380

The dot is this home. The mark in the middle is the typical home in Spring 77380.

Estimated value$649,672
CheaperTypical $462,212Pricier

Pricier than 67% of homes nearby

Price per ft²$247
CheaperTypical $233Pricier

Pricier than 58% of homes nearby

Living area2,626 ft²
SmallerTypical 2,089 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.29 ac
SmallerTypical 0.21 acBigger

Bigger than 74% of homes nearby

Year built1978
OlderTypical 1981Newer

Newer than 40% of homes nearby

How 9 Alder Pl ranks against every home in each area.
MeasureThis homeGrogan's MillSpring 77380Montgomery County
Estimated valuepricier than$649,67267% of homes67% of homes82% of homes
Price per ft²pricier than$24754% of homes58% of homes84% of homes
Living areabigger than2,626 ft²69% of homes69% of homes71% of homes
Lot sizebigger than0.29 ac72% of homes74% of homes58% of homes
Year builtnewer than197833% of homes40% of homes12% of homes

About 9 Alder Pl

How much is 9 Alder Pl, Spring, TX worth?

The TopHap Estimate for 9 Alder Pl, Spring, TX is $649,672 as of Aug 30, 2026. The likely range is $578,090 to $721,254. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Alder Pl, Spring, TX last sell?

9 Alder Pl, Spring, TX last sold on Dec 27, 2024, according to the county's recorded deed.

How big is 9 Alder Pl, Spring, TX?

9 Alder Pl, Spring, TX has 3 bathrooms, 2,626 square feet of living space and a 0.29-acre lot.

When was 9 Alder Pl, Spring, TX built?

9 Alder Pl, Spring, TX was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 9 Alder Pl, Spring, TX?

9 Alder Pl, Spring, TX is assigned to Neal Knox Junior High School (middle), rated A+; Lamar Elementary School (elementary), rated A; The Woodlands College Park High School (high), rated A-. All sit in Conroe Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Alder Pl, Spring, TX compare to other homes in Spring 77380?

Among the 6,818 homes in Spring 77380, it is worth more than 67% of them ($649,672 against a typical $462,212), its price per square foot is higher than 58% of them ($247 against a typical $233), it is bigger than 69% of them (2,626 ft² against a typical 2,089 ft²), its lot is bigger than 74% of them (0.29 ac against a typical 0.21 ac) and it is newer than 40% of them (1978 against a typical 1981). Measured against all of Montgomery County, it is worth more than 82% 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 9 Alder Pl, Spring, TX?

The 2024 property tax bill for 9 Alder Pl, Spring, TX was $5,405. The county assessed it at $383,168.

More homes on Alder Pl

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