This home's estimate is 4.4% higher than the average sale price ($504K) of 6 comparable homes.
Search- Overview
- Sale & tax history
- Property details
- Neighborhood
- Climate
3508 Shellcastle Ln, Round Rock, TX 78681
About this home
Two-story home w/ stunning architecture and high ceilings. Home was recently updated w/ interior paint and carpet. The home has combination living/dining room with beautiful wood-look luxury laminate flooring. Kitchen has granite counters and island. Half bathroom and laundry room downstairs. Master suite on main level w/ large walk-in closet, bathroom w/ dual vanity and soaking tub. Home complete with office/study, game room & spacious backyard! Minutes from outlet mall and in highly rated RRISD. FEMA - Unknown Restrictions: Yes
Redfin Estimate
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Market trends in 78681, TX
Last updated September 2026
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Sale history for 3508 Shellcastle Ln
$121/sq ft
Tax history for 3508 Shellcastle Ln
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
- Public record
- Zoning
SF2
Single-Family - Standard Lot District
To establish and preserve areas of low intensity land use primarily devoted to traditional single-family residential development.Include but are not limited to:
- Religious facility
- Housing-Single unit
- Fire house
- Police station
- Park & open space
Property details
Parking
- Garage/Carport Information
- Has Garage
- # of Garage Spaces: 2
- Parking
- Features: Attached, Garage Faces Front
- # of Covered Spaces: 2
Interior
- Virtual Tour
- Bedroom Information
- # of Main Level Bedrooms: 1
- Bathroom Information
- # of Full Bathrooms: 2
- # of Half Bathrooms: 1
- Room 1 Information
- Workshop
- Room 2 Information
- Primary Bedroom
- Room 3 Information
- Kitchen
- Room 4 Information
- Dining Room
- Room 5 Information
- Primary Bathroom
- Room 6 Information
- Great Room
- Room 7 Information
- Office
- Room 8 Information
- Family Room
- Room 9 Information
- Game Room
- Room 10 Information
- Laundry
- Fireplace Information
- Has Fireplace
- # of Fireplaces: 1
- Features: Family Room, Great Room
- Equipment
- Appliances: Built-In Oven, Dishwasher, Gas Cooktop, Disposal, Gas Water Heater, Microwave, Oven
- Interior Features
- Window Features: Shutters
- Accessibility Features: Grip-Accessible Features
- Unfurnished
- Flooring: Carpet, Laminate
- Other Features: Separate/Formal Dining Room, High Ceilings, Interior Steps, Multiple Dining Areas, Main Level Primary, Pantry, Recessed Lighting, Walk-In Closet(s)
Exterior
- Building Information
- Stories: 2
- Roof Details: Composition
- Construction Details: Brick Veneer, HardiPlank Type, Masonry
- Builder Name: Newmark Homes
- Exterior Features
- Exterior Features: Rain Gutters
- Patio And Porch Features: Deck, Patio
- Other Structures: Storage
- Security Features: Pre Wired
- Fencing: Fenced, Privacy, Wood
- Pool and Spa Information
- Pool Features: Community
- Lot Information
- Lot Size Area: 0.16
- Lot Size Acres: 0.16
- Property Information
- Foundation Details: Slab
- Resale
Financial
- Tax Information
- Tax Year: 2019
- Rental Information
- Pets Allowed Details: No
Utilities
- Utility Information
- Utilities: Cable Available, Electricity Available, High Speed Internet Available, Phone Available
- Sewer: Public Sewer
- Water Source: Public, Municipal Utility District
- Heating & Cooling
- Has Cooling
- Cooling: Central Air
- Has Heating
- Heating: Central, Natural Gas
Location
- HOA Information
- Has Home Owners Association
- Association Name: Mayfield Ranch HOA
- Association Fee: $35
- Monthly
- Association Fee Includes: Common Areas
- Community Information
- Community Features: Common Grounds/Area, Clubhouse, Community Mailbox, Playground, Park, Pool, Sport Court(s), Trails/Paths
Public facts
- Beds: 4
- Baths: 2.5
- Sq. Ft.: 2,969
- Stories: 2.0
- Parking Spaces: 2
- Basement: No
- Accessible: Yes
- Lot Size: 6,970 square feet
- Style: Single Family Residential
- Year Built: 2007
- Year Renovated: 2007
- County: Williamson County
- APN: R460799
- HOA Dues: $35/month
- Garage: Yes
- Features: Pool
Around this home
Schools
Public PreK-5 • Assigned • 0.6mi
Public 6-8 • Assigned • 1.3mi
Public 9-12 • Assigned • 5.1mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
0.77% chance of being in a wildfire in next 30 years
7 days above 107° expected this year, 24 days in 30 years
70% chance of strong winds in next 30 years
1 unhealthy days expected this year, 1 days in 30 years
Sun exposure
In this area, properties receive around 9.5 hours in June and 5 hours in December, which is comparable to the U.S. average for solar exposure.
Nearby similar homes
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Home values near 3508 Shellcastle Ln
| Address | Redfin Estimate |
|---|---|
4 Beds | 2 Baths | 2359 Sq. Ft. | $465,044 |
3 Beds | 2 Baths | 2019 Sq. Ft. | $439,837 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2 Baths | 2340 Sq. Ft. | $469,115 |
- Beds | 2 Baths | 2349 Sq. Ft. | $456,122 |
| Address | Redfin Estimate |
|---|---|
- Beds | 2 Baths | 1903 Sq. Ft. | $416,268 |
4 Beds | 3.5 Baths | 3161 Sq. Ft. | $573,584 |
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