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5851 Parma StRound Rock, TX 78665

Siena Sec 21 · Williamson County

$495,000List price
4Beds
3.5Baths3 full, 1 half
3,164Sq Ft
2015Year built
0.18Acre lot
2Garage
7 weeks agoOn market

Description

Exceptional 3,164 sq ft single-family home built by CastleRock Communities in 2015, priced aggressively for a swift sale in Round Rock’s premier Siena subdivision and packed with high-value mechanical and outdoor upgrades. INTERIOR HIGHLIGHTS: 4 large bedrooms, 3.5 pristine baths, formal dining, and a private office space. Soaring high ceilings and a striking spiral staircase deliver immediate wow-factor upon entry. CHEF'S KITCHEN: Equipped with quartz/granite counters, beautiful cabinetry, and a seamless open flow into the primary living area. MECHANICAL UPGRADE: Offers ultimate peace of mind with a premium Carrier upstairs AC unit newly replaced and upgraded in July 2026 for optimal energy efficiency. UPSTAIRS LIVING: Features an open secondary living space/game room plus an additional closed media room perfect for movie nights. No carpet in common areas (hardwood and tile throughout). OUTDOOR OASIS: Giant tiled patio area with a custom outdoor gas line hookup. The massive backyard showcases established peach, pear, and cherry plum fruit trees lined beautifully along the fence, preserving an expansive open lawn perfect for play or a future pool. FINANCIAL & COMMUNITY PERKS: Enjoy an incredibly low monthly HOA of just $25 while retaining full access to Siena's resort-style Olympic pools, splash pads, parks, and trails. Highly competitive pricing for this square footage combined with major high-ticket upgrades makes this meticulously maintained, owner-occupied home the standout value in Siena. Schedule your tour today!

Property Information

Property type
Residential
Sub-type
Single Family Residence
Year built
2015
Living area
3,164 Sq Ft
Lot size
0.18 acres
Garage spaces
2
Parking spaces
4
Ownership
See Remarks
Days on market
55
MLS® Listing#
3343693

Property Features

Interior
Ceiling Fan(s) · Chandelier · Granite Counters · Crown Molding · Double Vanity · Eat-in Kitchen · Entrance Foyer · Pantry · Soaking Tub · Walk-In Closet(s) · Master Downstairs
Exterior
None
Appliances
Dishwasher · Disposal · Dryer · Exhaust Fan · Gas Cooktop · Microwave · Oven · Range · Refrigerator · Washer · Washer/Dryer
Cooling
Ceiling Fan(s) · Central Air
Heating
Exhaust Fan · Central
Flooring
Carpet · Tile · Wood
Fireplace
Living Room
Pool
None
Parking
Garage
Laundry
Laundry Room
Patio
Covered
Fencing
Wood
Lot features
Back Yard · Front Yard · Level
Construction
Brick · HardiPlank Type · Stone
Foundation
Slab
Roof
Composition
Security
Smoke Detector(s)
Other structures
None
Community
None
Utilities
Cable Available · Electricity Available · Natural Gas Available · Sewer Available · Underground Utilities · Water Available
Sewer
Public Sewer
Water source
Public

Schools

Elementary
Veterans Hill
Middle
Hutto
High
Hutto

Financial Details

HOA
$75 / QuarterlyAssociation: Siena HOA
Annual taxes
$10,596Tax year 2026
Assessed value
$532,289
Parcel number
142498000Z0005

Directions

From University Blvd, turn right on Co Rd 110 and left on Parma St.

Listing Courtesy: PSG Real Estate Services LLC - (512) 523-5900

Based on information submitted to the MLS GRID as of 2026-09-14T00:00:00.000Z . 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.

Last Updated: 2026-09-14T00:00:00.000Z

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  • Andrew Mahoney

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    EXIT Heart of Texas Realty

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