Single Family ResidenceResidential
Last sold for $129,500 on Sep 2, 1999
421 SHADY BROOK DR
RICHARDSON, TX 75080
4
Beds
2
Baths
1,857 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$129,500 · Sep 2, 1999
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,513 (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.$488,069 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,069
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$460,604
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$488,069
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.28
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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, Attached
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 · 168 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.
EMH
Aldridge Elementary SchoolB+
Elementary · Grades KG–5 · 0.3 mi
Wilson Middle SchoolB
Middle · Grades 6–8 · 1.5 mi
Plano Senior High SchoolA-
High · Grades 11–12 · 2.9 mi
District: Plano Independent School District
Neighborhood · ZIP 75080These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29
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.93%
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.14%
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.59,499
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,130 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,240
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,996
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%
Owner Tools
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Claim this homeData 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 Shady Brook Dr 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.
- Smaller than 81% of homes in Canyon Creek
- Has a bigger lot than 81% of homes in Richardson 75080
- Older than 97% of homes in Collin County
How it measures up in Richardson 75080
The dot is this home. The mark in the middle is the typical home in Richardson 75080.
Living area1,857 ft²
SmallerTypical 1,828 ft²Bigger
Bigger than 51% of homes nearby
Lot size0.28 ac
SmallerTypical 0.21 acBigger
Bigger than 81% of homes nearby
Year built1968
OlderTypical 1964Newer
Newer than 68% of homes nearby
| Measure | This home | Canyon Creek | Richardson 75080 | Collin County |
|---|---|---|---|---|
| Living areabigger than | 1,857 ft² | 19% of homes | 51% of homes | 25% of homes |
| Lot sizebigger than | 0.28 ac | 73% of homes | 81% of homes | 75% of homes |
| Year builtnewer than | 1968 | 45% of homes | 68% of homes | 3% of homes |
About 421 Shady Brook Dr
When did 421 Shady Brook Dr, Richardson, TX last sell?
421 Shady Brook Dr, Richardson, TX last sold on Sep 2, 1999 for $129,500, according to the county's recorded deed.
How big is 421 Shady Brook Dr, Richardson, TX?
421 Shady Brook Dr, Richardson, TX has 4 bedrooms, 2 bathrooms, 1,857 square feet of living space and a 0.28-acre lot.
When was 421 Shady Brook Dr, Richardson, TX built?
421 Shady Brook Dr, Richardson, TX was built in 1968, making it 58 years old. The building has 1 story.
What schools serve 421 Shady Brook Dr, Richardson, TX?
421 Shady Brook Dr, Richardson, TX is assigned to Aldridge Elementary School (elementary), rated B+; Wilson Middle School (middle), rated B; Plano Senior High School (high), rated A-. All sit in Plano Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 421 Shady Brook Dr, Richardson, TX compare to other homes in Richardson 75080?
Among the 12,734 homes in Richardson 75080, it is bigger than 51% of them (1,857 ft² against a typical 1,828 ft²), its lot is bigger than 81% of them (0.28 ac against a typical 0.21 ac) and it is newer than 68% of them (1968 against a typical 1964). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 421 Shady Brook Dr, Richardson, TX?
The 2025 property tax bill for 421 Shady Brook Dr, Richardson, TX was $8,513. The county assessed it at $488,069.
More homes on Shady Brook Dr
- 428 Shady Brook Dr$621K3 bd · 2 ba · 2,188 ft² · Sold $570K · Aug 2021
- 419 Shady Brook Dr2 ba · 1,646 ft² · Sold $159K · Aug 2014
- 426 Shady Brook Dr$504K1.5 ba · 1,674 ft² · Sold $28K · Mar 2005
- 430 Shady Brook Dr$499K2 ba · 1,620 ft² · Sold Mar 2005
- 424 Shady Brook Dr$545K4 bd · 3 ba · 2,406 ft² · Sold Aug 2004
- 420 Shady Brook Dr$543K4 bd · 3 ba · 2,160 ft² · Sold Nov 1996
- 422 Shady Brook Dr$505K3 bd · 2 ba · 1,664 ft² · Sold Aug 1996
- 432 Shady Brook Dr$501K2 ba · 1,643 ft² · Sold Jul 1985
- 434 Shady Brook Dr$501K2 ba · 1,646 ft²
- 436 Shady Brook Dr3 bd · 2 ba · 1,714 ft²
Closest homes
- 419 Shady Brook Dr92 ft · 2 ba · 1,646 ft² · Sold $159K · Aug 2014
- 423 Shady Brook Pl105 ft · 4 bd · 2 ba · 1,706 ft² · Sold $188K · Jan 2021
- 425 Shady Brook Pl$513K118 ft · 3 bd · 2 ba · 1,643 ft² · Sold Jun 2022
- 428 Valley Glen Dr$517K149 ft · 2,045 ft² · Sold Mar 2017
- 422 Shady Brook Dr$505K183 ft · 3 bd · 2 ba · 1,664 ft² · Sold Aug 1996
- 424 Shady Brook Dr$545K187 ft · 4 bd · 3 ba · 2,406 ft² · Sold Aug 2004
- 427 Shady Brook Pl$679K200 ft · 3 bd · 2 ba · 2,562 ft² · Sold Mar 2017
- 420 Shady Brook Dr$543K207 ft · 4 bd · 3 ba · 2,160 ft² · Sold Nov 1996
More homes in Richardson 75080
- 909 Sandalwood Ave$453K4 bd · 2.5 ba · 2,161 ft² · Sold $364K · Aug 2026
- 1901 Sagebrush Trl$750K4 bd · 3 ba · 2,991 ft² · Sold Aug 2026
- 411 Lynn St$340K3 bd · 2 ba · 1,159 ft² · Sold $307K · Aug 2026
- 401 Rustic Cir$228K3 bd · 1 ba · 884 ft² · Sold $159K · Aug 2026
- 200 N Weatherred Dr$400K3 bd · 2 ba · 1,489 ft² · Sold $384K · Aug 2026
- 2701/2703 Forest Grove Dr4 ba · 3,374 ft² · Sold $328K · Aug 2026
- 732 James Dr$384K3 bd · 2 ba · 1,575 ft² · Sold $244K · Aug 2026
- 501 Arrowhead Dr$705K4 bd · 2.5 ba · 2,188 ft² · Sold $609K · Aug 2026
- 710 Oakridge TrlResidential - Vacant Land · Sold $561K · Aug 2026
- 702 Greenwood SqResidential - Vacant Land · Sold Aug 2026
- 1924 N Floyd Rd4 bd · 2 ba · 1,595 ft² · Sold $584K · Aug 2026
- 1922 N Floyd Rd4 bd · 2 ba · 1,595 ft² · Sold $584K · Aug 2026
Assigned schools
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