5851 Parma ST, Round Rock TX 78665
Round Rock, TX 78665 · Siena Sec 21
Single Family Residence for sale in Siena Sec 21
Overview
Property 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!
Financial Info
- Price
- $495,000
- $ / Sqft
- $156
- HOA
- Yes - Mandatory / $75 / Quarterly
- HOA Name
- Siena HOA
- HOA Includes
- See Remarks
- Tax Rate
- 2.32442%
- Est. Taxes
- $10,596.26
- Tax Year
- 2026
- Exemptions
- None
Legal Info
- Address
- 5851 Parma ST
- County
- Williamson
- City
- Round Rock
- State
- TX
- Zip
- 78665
- Subdivision
- Siena Sec 21
- Legal Description
- S10632 - SIENA SEC 21, BLOCK Z, LOT 5
- Parcel
- 142498000Z0005
Interior Features
- Floor
- Carpet, Tile, Wood
- Num Living
- 1
- Dining
- 1
- Kitchen
- Granite Counters, Eat-in Kitchen, Pantry
- Appliances
- Dishwasher, Disposal, Dryer, Exhaust Fan, Gas Cooktop, Microwave, Oven, Range, Refrigerator, Washer, Washer/Dryer
- Laundry
- Laundry Room
- Master Bed
- Double Vanity, Primary Bedroom on Main, Walk-In Closet(s)
- Master Main
- Yes
- Fireplaces
- 1
- Fireplace Description
- Living Room
- Interior Features
- Ceiling Fan(s), Chandelier, Granite Counters, Quartz Counters, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, French Doors, Pantry, Primary Bedroom on Main, Soaking Tub, Study/Home Office, Walk-In Closet(s), Washer Hookup, Smoke Detector(s), None
General Info
- Beds
- 4 Total / 1 Main Level / 3 Other Level
- Full / Half Baths
- 3 / 1
- Prop Type
- Residential
- Property Type
- Single Family Residence
- Stories
- 2
- Year Built
- 2015 / See Remarks
- Square Feet
- 3,164 / Public Records
- Garages
- 2
- Garage Desc
- Garage
- Foundation
- Slab
- Roof
- Composition
- Construction
- Brick, HardiPlank Type, Stone
- Acres
- 0.18
- Lot Description
- Back Yard, Curbs, Front Yard, Level, Public Maintained Road, Sprinkler - Automatic
- Restrictions
- See Remarks
- Flood Plain
- No
- View
- Neighborhood
- Water Access
- No
- Waterfront
- No
- Area
- HU
Utility Info
- Water
- Municipal Utility District (MUD)
- Sewer
- Municipal Utility District (MUD)
- Utilities
- Cable Available, Electricity Available, Natural Gas Available, Sewer Available, Underground Utilities, Water Available
- Heat
- Central
- A C
- Central Air
Exterior Features
- Fence
- Wood
- Exterior Features
- None, Covered
- Pool On Property
- No
- Area Amenities
- None
Price history
| Date | Event | Price | Change |
|---|---|---|---|
| Sep 15, 2026 | New Listing | — |
Taxes
Schools
School Info
- District
- Hutto ISD
- Elementary
- Veterans Hill
- Middle
- Hutto
- High
- Hutto
Maps
Financing
Your preferences
- 20% down
- Conv/Jumbo
- 30 years
- 6.50% rate
Saved on this device
Estimated monthly payment
$3,799 / mo
20% down · 6.50% interest · 30-year fixed
Estimated monthly payment $3,799
- Principal & interest
- $2,503
- Property taxes
- $883
- Homeowners insurance
- $413
*PITI only
These figures are estimates for general information only — not a loan offer, a quote, or a guarantee of financing terms.
| Year | Starting balance | Principal paid | Interest paid | Ending balance | Principal vs interest |
|---|---|---|---|---|---|
| 1 | $396,000 | $4,426 | $25,610 | $391,574 | |
| 2 | $391,574 | $4,723 | $25,313 | $386,851 | |
| 3 | $386,851 | $5,039 | $24,997 | $381,812 | |
| 4 | $381,812 | $5,376 | $24,660 | $376,436 | |
| 5 | $376,436 | $5,736 | $24,299 | $370,699 | |
| 6 | $370,699 | $6,121 | $23,915 | $364,579 | |
| 7 | $364,579 | $6,531 | $23,505 | $358,048 | |
| 8 | $358,048 | $6,968 | $23,068 | $351,080 | |
| 9 | $351,080 | $7,435 | $22,601 | $343,646 | |
| 10 | $343,646 | $7,932 | $22,103 | $335,713 |
- Year 1$391,574
- Principal paid
- $4,426
- Interest paid
- $25,610
- Starting balance
- $396,000
- Year 2$386,851
- Principal paid
- $4,723
- Interest paid
- $25,313
- Starting balance
- $391,574
- Year 3$381,812
- Principal paid
- $5,039
- Interest paid
- $24,997
- Starting balance
- $386,851
- Year 4$376,436
- Principal paid
- $5,376
- Interest paid
- $24,660
- Starting balance
- $381,812
- Year 5$370,699
- Principal paid
- $5,736
- Interest paid
- $24,299
- Starting balance
- $376,436
- Year 6$364,579
- Principal paid
- $6,121
- Interest paid
- $23,915
- Starting balance
- $370,699
- Year 7$358,048
- Principal paid
- $6,531
- Interest paid
- $23,505
- Starting balance
- $364,579
- Year 8$351,080
- Principal paid
- $6,968
- Interest paid
- $23,068
- Starting balance
- $358,048
- Year 9$343,646
- Principal paid
- $7,435
- Interest paid
- $22,601
- Starting balance
- $351,080
- Year 10$335,713
- Principal paid
- $7,932
- Interest paid
- $22,103
- Starting balance
- $343,646
Nearby
Courtesy of PSG Real Estate Services LLC · (512) 523-5900
Listings courtesy of ACTRIS as distributed by MLS GRID.