786 MOUNTCASTLE DR
Valuation
Tax & Assessment
Property Facts
Transaction History(2)
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.
District: Rockwall Independent School District
Neighborhood · ZIP 75087These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
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
786 Mountcastle 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.
- Worth more than 66% of homes in Rockwall County
- Costs more per square foot than 87% of homes in Rockwall 75087
- Has a smaller lot than 81% of homes in Rockwall 75087
- Newer than 77% of homes in Rockwall 75087
What homes are worth in Rockwall 75087
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 62% of homes in Rockwall 75087.
How it measures up in Rockwall 75087
The dot is this home. The mark in the middle is the typical home in Rockwall 75087.
Pricier than 62% of homes nearby
Pricier than 87% of homes nearby
Bigger than 39% of homes nearby
Bigger than 19% of homes nearby
Newer than 77% of homes nearby
| Measure | This home | Rockwall 75087 | Rockwall County |
|---|---|---|---|
| Estimated valuepricier than | $506,650 | 62% of homes | 66% of homes |
| Price per ft²pricier than | $220 | 87% of homes | 80% of homes |
| Living areabigger than | 2,307 ft² | 39% of homes | 48% of homes |
| Lot sizebigger than | 0.15 ac | 19% of homes | 23% of homes |
| Year builtnewer than | 2016 | 77% of homes | 74% of homes |
About 786 Mountcastle Dr
How much is 786 Mountcastle Dr, Rockwall, TX worth?
The TopHap Estimate for 786 Mountcastle Dr, Rockwall, TX is $506,650 as of Jul 14, 2026. The likely range is $483,958 to $529,342. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 786 Mountcastle Dr, Rockwall, TX last sell?
786 Mountcastle Dr, Rockwall, TX last sold on Aug 9, 2021 for $375,000, according to the county's recorded deed.
How big is 786 Mountcastle Dr, Rockwall, TX?
786 Mountcastle Dr, Rockwall, TX has 3 bedrooms, 2.5 bathrooms, 2,307 square feet of living space and a 0.15-acre lot.
When was 786 Mountcastle Dr, Rockwall, TX built?
786 Mountcastle Dr, Rockwall, TX was built in 2016, making it 10 years old. The building has 1 story.
What schools serve 786 Mountcastle Dr, Rockwall, TX?
786 Mountcastle Dr, Rockwall, TX is assigned to Sherry-Paul Hamm Elementary School (elementary), rated A+; J.W. Williams Middle School (middle), rated A-; Rockwall High School (high), rated A. All sit in Rockwall Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 786 Mountcastle Dr, Rockwall, TX compare to other homes in Rockwall 75087?
Among the 16,688 homes in Rockwall 75087, it is worth more than 62% of them ($506,650 against a typical $455,791), its price per square foot is higher than 87% of them ($220 against a typical $183), it is bigger than 39% of them (2,307 ft² against a typical 2,549 ft²), its lot is bigger than 19% of them (0.15 ac against a typical 0.2 ac) and it is newer than 77% of them (2016 against a typical 2005). Measured against all of Rockwall County, it is worth more than 66% 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 786 Mountcastle Dr, Rockwall, TX?
The 2025 property tax bill for 786 Mountcastle Dr, Rockwall, TX was $6,498. The county assessed it at $503,250.
Closest homes
- 788 Mountcastle Dr$558K52 ft · 4 bd · 3 ba · 2,847 ft² · Sold $386K · Aug 2020
- 784 Mountcastle Dr$723K61 ft · 4 bd · 4 ba · 3,248 ft² · Sold $442K · Dec 2025
- 790 Mountcastle Dr$489K105 ft · 3 bd · 2 ba · 2,020 ft² · Sold $331K · Jun 2023
- 782 Mountcastle Dr$600K121 ft · 4 bd · 3.5 ba · 3,410 ft² · Sold $594K · May 2024
- 792 Mountcastle Dr$425K157 ft · 3 bd · 2 ba · 1,792 ft² · Sold $287K · Dec 2015
- 787 Mountcastle Dr$632K175 ft · 5 bd · 3.5 ba · 3,396 ft² · Sold $385K · Jan 2017
- 785 Mountcastle Dr$550K185 ft · 3 bd · 3.5 ba · 2,836 ft² · Sold $435K · Mar 2021
- 780 Mountcastle Dr$521K171 ft · 3 bd · 3 ba · 2,510 ft² · Sold $392K · Dec 2025
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- 1370 White Sand Dr$560K4 bd · 3.5 ba · 2,886 ft² · Sold Jul 2026
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- 617 Fletcher Dr$385K4 bd · 3 ba · 2,950 ft² · Sold $342K · Jul 2026
- 437 Forestridge Dr$375K4 bd · 2 ba · 2,022 ft² · Sold $367K · Jul 2026
- 2821 Fargo Mews3 bd · 2 ba · 1,748 ft² · Sold $347K · Jul 2026
- 2070 Aberdeen Ln$600K4 bd · 3.5 ba · 3,759 ft² · Sold $570K · Jul 2026
- 420 E Coachlight Trl$410K2,374 ft² · Sold $406K · Jul 2026
- 1027 Midnight Pass$600K4 bd · 3 ba · 2,923 ft² · Sold $576K · Jul 2026
Assigned schools
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