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Single Family ResidenceResidential
$269,710$96 / 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 84How 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

421 MERCED RIVER LN

ANNA, TX 75409
5
Beds
4
Baths
2,798 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.
2024
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$270K
$226K low$313K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$142,062 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,762
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$142,062

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
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
49
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.
52
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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.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

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.

M
Slayter Creek Middle SchoolC-
Middle · Grades 6–8 · 0.4 mi
H
Anna High SchoolC
High · Grades 9–12 · 1.1 mi
E
Sue Evelyn Rattan Elementary SchoolB
Elementary · Grades PK–5 · 2.0 mi

District: Anna Independent School District

Neighborhood · ZIP 75409These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.30%
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.1.3%
PopulationHow many people live in this area.27,854
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.341 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,793
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,172
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

421 Merced River 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 less than 95% of homes in Collin County
  • Among the lowest price per square foot in Anna 75409
  • Bigger than 87% of homes in Anna 75409
  • Among the newest homes in Collin County

What homes are worth in Anna 75409

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

This home
$238K$948K

This home is worth more than 8% of homes in Anna 75409.

How it measures up in Anna 75409

The dot is this home. The mark in the middle is the typical home in Anna 75409.

Estimated value$269,710
CheaperTypical $348,457Pricier

Pricier than 8% of homes nearby

Price per ft²$96
CheaperTypical $176Pricier

Cheaper than almost all homes nearby

Living area2,798 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 87% of homes nearby

Year built2024
OlderTypical 2018Newer

Newer than 97% of homes nearby

How 421 Merced River Ln ranks against every home in each area.
MeasureThis homeAnna 75409Collin County
Estimated valuepricier than$269,7108% of homes5% of homes
Price per ft²pricier than$96almost no homesalmost no homes
Living areabigger than2,798 ft²87% of homes62% of homes
Year builtnewer than202497% of homesalmost all homes

About 421 Merced River Ln

How much is 421 Merced River Ln, Anna, TX worth?

The TopHap Estimate for 421 Merced River Ln, Anna, TX is $269,710 as of Aug 30, 2026. The likely range is $226,081 to $313,339. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Merced River Ln, Anna, TX last sell?

421 Merced River Ln, Anna, TX last sold on Apr 8, 2025, according to the county's recorded deed.

How big is 421 Merced River Ln, Anna, TX?

421 Merced River Ln, Anna, TX has 5 bedrooms, 4 bathrooms and 2,798 square feet of living space.

When was 421 Merced River Ln, Anna, TX built?

421 Merced River Ln, Anna, TX was built in 2024, making it 2 years old. The building has 2 stories.

What schools serve 421 Merced River Ln, Anna, TX?

421 Merced River Ln, Anna, TX is assigned to Slayter Creek Middle School (middle), rated C-; Anna High School (high), rated C; Sue Evelyn Rattan Elementary School (elementary), rated B. All sit in Anna Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Merced River Ln, Anna, TX compare to other homes in Anna 75409?

Among the 13,570 homes in Anna 75409, it is worth more than 8% of them ($269,710 against a typical $348,457), its price per square foot is higher than almost none of them ($96 against a typical $176), it is bigger than 87% of them (2,798 ft² against a typical 1,980 ft²) and it is newer than 97% of them (2024 against a typical 2018). Measured against all of Collin County, it is worth more than 5% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Merced River Ln

More homes in Anna 75409

Assigned schools

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