Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$262,404$214 / 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 Jul 14, 2026

309 W LAMM ST

BLUE RIDGE, TX 75424
0
Baths
1,228 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$262K
$240K low$284K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$840 (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.$179,303 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,940
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,363
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$167,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$179,303

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.58
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
58
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
92
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
88
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyCollin
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.0.18
HeatingThe type of heating system in the home.None
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 · 60 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Blue Ridge Elementary SchoolC+
Elementary · Grades PK–5 · 0.2 mi
H
Blue Ridge High SchoolC+
High · Grades 9–12 · 0.5 mi
M
Blue Ridge Middle SchoolB-
Middle · Grades 6–8 · 0.5 mi

District: Blue Ridge Independent School District

Neighborhood · ZIP 75424These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.4,482
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.70 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,147
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,652
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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

309 W Lamm 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 97% of homes in Collin County
  • Smaller than 96% of homes in Collin County
  • Has a smaller lot than 89% of homes in Blue Ridge 75424
  • Among the oldest homes in Collin County

What homes are worth in Blue Ridge 75424

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

This home
$147K$1.9M

This home is worth more than 13% of homes in Blue Ridge 75424.

How it measures up in Blue Ridge 75424

The dot is this home. The mark in the middle is the typical home in Blue Ridge 75424.

Estimated value$262,404
CheaperTypical $489,176Pricier

Pricier than 13% of homes nearby

Price per ft²$214
CheaperTypical $238Pricier

Pricier than 38% of homes nearby

Living area1,228 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.18 ac
SmallerTypical 2 acBigger

Bigger than 11% of homes nearby

Year built1948
OlderTypical 2002Newer

Newer than 3% of homes nearby

How 309 W Lamm St ranks against every home in each area.
MeasureThis homeBlue Ridge 75424Collin County
Estimated valuepricier than$262,40413% of homes3% of homes
Price per ft²pricier than$21438% of homes52% of homes
Living areabigger than1,228 ft²18% of homes4% of homes
Lot sizebigger than0.18 ac11% of homes48% of homes
Year builtnewer than19483% of homesalmost no homes

About 309 W Lamm St

How much is 309 W Lamm St, Blue Ridge, TX worth?

The TopHap Estimate for 309 W Lamm St, Blue Ridge, TX is $262,404 as of Jul 14, 2026. The likely range is $240,494 to $284,314. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 W Lamm St, Blue Ridge, TX last sell?

309 W Lamm St, Blue Ridge, TX last sold on Jul 19, 2013, according to the county's recorded deed.

How big is 309 W Lamm St, Blue Ridge, TX?

309 W Lamm St, Blue Ridge, TX has 1,228 square feet of living space and a 0.18-acre lot.

When was 309 W Lamm St, Blue Ridge, TX built?

309 W Lamm St, Blue Ridge, TX was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 309 W Lamm St, Blue Ridge, TX?

309 W Lamm St, Blue Ridge, TX is assigned to Blue Ridge Elementary School (elementary), rated C+; Blue Ridge High School (high), rated C+; Blue Ridge Middle School (middle), rated B-. All sit in Blue Ridge Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 W Lamm St, Blue Ridge, TX compare to other homes in Blue Ridge 75424?

Among the 2,151 homes in Blue Ridge 75424, it is worth more than 13% of them ($262,404 against a typical $489,176), its price per square foot is higher than 38% of them ($214 against a typical $238), it is bigger than 18% of them (1,228 ft² against a typical 1,800 ft²), its lot is bigger than 11% of them (0.18 ac against a typical 2 ac) and it is newer than 3% of them (1948 against a typical 2002). Measured against all of Collin County, it is worth more than 3% 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 309 W Lamm St, Blue Ridge, TX?

The 2024 property tax bill for 309 W Lamm St, Blue Ridge, TX was $840. The county assessed it at $179,303.

More homes on W Lamm St

Closest homes

More homes in Blue Ridge 75424

Assigned schools

Explore the area

See this home in context

Open 309 W Lamm 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