
$764,900
28178 Grassy Knoll Loop
San Antonio, FL 33576
Listing updated: September 23, 2026 at 5:41 PM ET
Property type
Year built
Lot size
Price / sq ft
HOA dues
Day on market
Garage spaces
Flood zone
About this home
Under Construction. Two-story entry leads past a home office with French doors, past the staircase, then opens into the kitchen, which features a 5-burner gas cooktop, a large walk-in pantry, and a generous island with seating space. The dining area flows between the kitchen and family room, featuring an expansive wall of windows enhanced by a sliding glass door that opens to the covered lanai. A secluded primary bedroom highlights a wall of windows overlooking the backyard. Double doors lead to the primary bath with dual vanities, a freestanding tub, a glass-enclosed shower, and a large walk-in closet. A secondary bedroom and a full bath are off a hallway downstairs. Upstairs hosts a game room overlooking downstairs, two secondary bedrooms that share a Hollywood bath, an additional secondary bedroom, and a full bath. The laundry room is conveniently located off the drop zone. Two-car garage.
Estimated monthly payment
Estimate only. Taxes use the listing's reported amount where available; insurance is a Florida-average estimate. Your actual payment will vary — run a full calculation or talk to a lender.
Price & listing history1 days on market
- Status: ActiveSep 22, 2026
- Listed$764,900Sep 22, 2026
- Price increased$764,900
Facts & features
- Property type
- Residential
- Sub type
- Single Family Residence
- Status
- Active
- Days on market
- 1
- Subdivision
- Hillcrest Preserve
- County
- Pasco
- Year built
- 2026
- Living area
- 3,134 sq ft
- Price/sq ft
- $244
- Lot size
- 6,836 sq ft
- Lot category
- 0 to less than 1/4
- Flood zone
- X
- Garage
- 2 spaces
- Parcel #
- 06-25-20-0000-00400-0011
- Zoning
- RESIDENTIA
- MLS #
- TB8551234
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Interior Details
- Bedrooms
- 5
- Full bathrooms
- 3
- Flooring
- Tile
- Appliances
- Built-In Oven, Disposal, Gas Water Heater, Microwave, Range Hood, Water Softener
- Interior features
- Built-in Features, Ceiling Fans(s), Eat-in Kitchen, High Ceilings, In Wall Pest System, Kitchen/Family Room Combo, Living Room/Dining Room Combo, Open Floorplan, Smart Home, Thermostat, Walk-In Closet(s)
- Laundry
- Electric Dryer Hookup, Gas Dryer Hookup, Laundry Room, Washer Hookup
- Stories / Levels
- Two
- Direction faces
- South
- New construction
- Yes
Heating & Cooling
- Heating
- Central, Electric, Natural Gas, Radiant Ceiling
- Cooling
- Central Air
Parking
- Garage spaces
- 2
- Attached garage
- Yes
- Parking features
- Driveway, Garage Door Opener
HOA & Financial
- HOA fee
- $554 / Annually
- Monthly HOA
- $46/mo
- Total monthly fees
- $46/mo
- Total annual fees
- $554
- HOA name
- Sharon Gastelbondo
- CDD
- Yes
- Min lease term
- 8-12 Months
- Ownership
- Fee Simple
- Available for lease
- Yes
- Lease restrictions
- Yes
- Additional lease restrictions
- Please inquire about the HOA rules.
- Approval process
- Please inquire about the HOA rules.
Exterior & Construction
- Exterior features
- Lighting, Rain Gutters
- Construction materials
- Block, Stucco
- Roof
- Shingle
- Foundation
- Slab
- Road surface
- Asphalt
Utilities
- Sewer
- Public Sewer
- Water source
- Public
- Utilities
- Cable Available, Electricity Available, Natural Gas Connected, Public, Underground Utilities, Water Available
Community
- Pets allowed
- Number Limit
Schools
Letter grades: Florida DOE 2024–25 school grades (Orange, Seminole, Lake, Osceola, Brevard). Assigned schools from the listing agent — verify enrollment with the district.
Room Details
| Room | Level | Dimensions |
|---|---|---|
| Great Room | First | 19x17 |
| Kitchen | First | 19x10 |
| Primary Bedroom | First | 16x14 |
| Dining Room | First | 19x7 |
| Bedroom 2 | First | 11x11 |
| Bedroom 3 | Second | 10x13 |
| Bedroom 4 | Second | 11x13 |
| Office | First | 13x13 |
| Game Room | Second | 19x16 |
Listing Details
- Listing date
- 2026-09-22
- On market date
- 2026-09-22
- Original list price
- $764,900
- Occupant type
- Vacant
- MLS area
- 33576 - San Antonio
- Listing AOR
- Suncoast Tampa
- Status changed
- 2026-09-22
- Tax legal description
- Hillcrest Preserve Block 24 Lot 21
Flood risk
Minimal-risk area outside the mapped floodplain. Flood insurance is optional and typically low-cost.
Source: FEMA flood zone reported on the listing. Confirm current designation at FEMA Flood Map Service Center.
Location
Directions
Take I-75 South. Take Exit 285 — FL-52 / SR-52 toward San Antonio. At the end of the ramp, turn right (west) onto SR-52.Continue west on SR-52 for approximately 2–3 miles. Turn right onto Treeline Ridge Avenue and enter Hillcrest Preserve. Follow the neighborhood roads toward Grassy Knoll Loop. Turn onto Grassy Knoll Loop. Continue along Grassy Knoll Loop to 28178. The Grassy Knoll Loop homes are in Hillcrest Preserve, and current listings specifically identify Treeline Ridge Avenue as the entrance from SR-52.
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Listings courtesy of Stellar MLS as distributed by MLS GRID
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Based on information submitted to the MLS GRID as of September 23, 2026 at 5:41 PM ET. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
All or a portion of the multiple listing information is provided by Stellar MLS, from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 Stellar MLS. All rights reserved.
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