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Keenan Group#1 Austin Board of Realtors Team 2024

This property has sold on August 19, 2022. Looking for something similar? Contact us or browse available homes.

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Off Marketas of Jun 3, 2026

This property is no longer actively listed. We can help you find similar homes currently for sale, notify you if this property relists, or explore off-market opportunities in the area.

$1,750,000

last listed

311 Sweet Grass Ln, Austin, TX 78738

Serene Hills•MLS# 3986382
4beds
3bath
4,494sqft
Built2019

Why you're seeing this property: Unlike major portals that hide off-market listings, we maintain the most comprehensive Austin property database. View market history, neighborhood data, and discover similar homes currently for sale. #1 Austin Realtor Team 2024.

4 bed, 3 bath, 4,494 sqft on 0.34 acres in Serene Hills. Austin, TX 78738. Last listed at $1,750,000, sold August 19, 2022. Lake Travis ISD.

About This Home

Hilltop Contemporary Modern completed by Partners in Building in 2019. Soaring 16 foot ceilings and wide-plank, white oak floors grace the open-concept primary living area, kitchen, and media room. With 4 bedrooms, 3 full baths, Living Room, Game Room, Media Room and Office, this nearly 4500 square foot home is a true find. The chef's kitchen is an entertainers dream with a fleet of top-of-the-line KitchenAid stainless steel appliances, double ovens, free standing range with exterior venting hood, expansive center island with counter seating, Kinetico K5 water system, soft-close doors, and walk-in pantry. The media room and home have been outfitted with an extensive Macauley Technologies Matrix system, Araknis network, Paradigm surround sound system and Roku boxes for each TV which allow for simultaneous or multiple viewing options across screens and rooms. The matrix system extends to the primary bedroom, game room, and includes speakers in the primary shower and on the back patio. The spacious primary suite features an oversized primary bath with marble countertops, walk through shower, separate tub, infrared sauna, and generously sized walk-in primary closet with built-ins that would make Neiman Marcus jealous. Sited with no neighbors behind, the terraced back yard offers incredible privacy, with plans for a pool completed by Cody Pools available upon request. The home also includes a fireplace, spacious utility and laundry room, mud room, remote controlled automatic sun shades, 3-car garage, and a SpringWell whole home water filtration system with salt free softener. Zoned for exemplary Lake Travis schools, minutes to Lake Travis and Galleria Mall, this is an oasis of calm ready to welcome its next owners.

Property Type
Residential
Year Built
2019
Lot Size
0.34 acres
Price / Sq Ft
$389
HOA
$180/quarter
Garage
3 spaces

Listing information last updated August 22, 2022.

Listed by Compass RE Texas, LLC

MLS# 3986382 • Closed

IDX inquiries: Keenan Group at Compass · (512) 415-7653

Properties displayed may be listed or sold by various participants in the MLS.

Highlights

3-car garage with additional parking capacity
Generous 0.34-acre lot
Breakfast Bar
Ceiling Fan(s)
High Ceilings
Quartz Counters

Facts & Features

Interior

Features

  • Breakfast Bar
  • Ceiling Fan(s)
  • High Ceilings
  • Quartz Counters
  • Double Vanity
  • Kitchen Island
  • Multiple Living Areas
  • Open Floorplan
  • Primary Bedroom on Main
  • Recessed Lighting
  • Sauna
  • Smart Thermostat
  • Soaking Tub
  • Sound System
  • Walk-In Closet(s)

Appliances

  • Built-In Gas Oven
  • Built-In Oven(s)
  • Cooktop
  • Dishwasher
  • Disposal
  • Dryer
  • Microwave
  • Double Oven
  • RNGHD
  • Refrigerator
  • Water Purifier Owned
  • Water Softener Owned

Flooring

  • Carpet
  • Tile
  • Wood
Heating
ENERGY STAR Qualified Equipment,Zoned
Cooling
ENERGY STAR Qualified Equipment,Zoned
Fireplaces
1
Exterior & Lot

Features

  • Gutters Full

Construction

  • Stucco

Lot Features

  • Landscaped
  • Native Plants
  • Private

Fencing

  • Back Yard
  • Partial
  • Perimeter
  • Wrought Iron

Foundation

  • Slab

Patio / Porch

  • Front Porch
  • Rear Porch
Roof
Metal
Lot Size
0.34 Acres

Parking

  • Attached
  • Garage
Garage Spaces
3
Financial
HOA Fee
$180 / quarter
Original List Price
$1,950,000
Price per Sq Ft
$389
Utilities
  • High Speed Internet
Water Source
Public
Sewer
Public Sewer

Transaction History

1 record on file

Every recorded listing, sale, and lease at 311 Sweet Grass LN, whoever represented it.

  1. SoldAugust 19, 2022
    Listed at: $1,950,000MLS 3986382

Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.

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Price & Listing History

Listing timeline with current price, original ask, and market time.

View Timeline
Current list
$1,750,000
Original list
$1,950,000
Price movement
$200K reduction
Listed / DOM
May 6, 2022

Tax Record

Public record data from county appraisal records. Market value can differ from assessed value.

Assessed Value
$1,344,000
Assessment Year
2025
Year Built
2018
Parcel ID
000000845726
$1.7M
$944K
$944,293
2022
$1,668,534
+76.7% from prev
2023
$1,655,000
-0.8% from prev
2024
$1,344,000
-18.8% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025-18.8%
—$1,344,000——
2024-0.8%
—$1,655,000$200,000$1,266,796
2023+76.7%
—$1,668,534$200,000$1,455,000
2022
—$944,293$200,000$1,468,534
5-Year Change42.3%

Virtual Tour

Virtual tour of 311 Sweet Grass Ln
Map showing 311 Sweet Grass LN
311 Sweet Grass LN
Directions

Zoned Schools & District Context

Lake Travis ISD →

1 High School1 Middle School1 Elementary School

Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility.

Principal & interest
$9,693
HOA dues
$60

Excluded from this estimate: property taxes and home insurance. Each requires verified amount, cadence or unit, source, and as-of details.

HOA source: MLS Grid / Unlock MLS, as of 2026-06-03T16:40:04.393141+00:00; normalized from quarterly dues.

20% ($350K)

Adjustable assumption - not a lending recommendation.

$1,750,000

Loan: $1.4M
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-15
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Keenan Market Position

A sourced read on Serene Hills pricing, timing, and property scale. No automated valuation claim.

List price

$1,750,000

Price per sqft

$389/sqft

Vs. Neighborhood guide reference price

+38.0%

$1.3M · Serene Hills neighborhood guide · reference price

Days on market

Not available

Original to current

$200K reduction

$2M original

Active inventory context

4 listings

Price Position in Serene Hills

Neighborhood guide reference price $1.3MThis home $1.8M

Listed 38% above the Serene Hills neighborhood guide reference price. Serene Hills neighborhood guide · reference price.

Seller's Market - 4 active listings

Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 3, 2026.

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Verified property facts

Frequently Asked Questions

What school district is 311 Sweet Grass Ln in?

311 Sweet Grass Ln is zoned for Lake Travis ISD with assigned schools: Serene Hills (elementary), Lake Travis (middle), Lake Travis (high). School assignments should be verified directly with the district.

What are the property details for 311 Sweet Grass Ln?

311 Sweet Grass Ln is a Residential built in 2019 featuring 4 bedrooms, 3 full bathrooms, 4,494 square feet, 0.34-acre lot.

What is the price per square foot at 311 Sweet Grass Ln?

311 Sweet Grass Ln was last listed at $389 per square foot across 4,494 sqft. The Serene Hills neighborhood guide reference price is $1,268,000 (Serene Hills neighborhood guide · reference price).

How does 311 Sweet Grass Ln compare with other homes in Serene Hills?

311 Sweet Grass Ln was last listed at $1,750,000 and sold on August 19, 2022. The current MLS snapshot shows 188 active listings in 78738. Keenan Group has completed 31 verified transactions in 78738 within its 1,000+ completed transactions and $1B+ career volume across Austin. See Keenan Group's Serene Hills guide for current neighborhood analysis.

When was 311 Sweet Grass Ln built?

311 Sweet Grass Ln was built in 2019, making it 7 years old with relatively recent construction.

What is the community structure at 311 Sweet Grass Ln?

The MLS listing reports HOA or association dues of $180 quarterly for 311 Sweet Grass Ln. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.

Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.

What should buyers know about Serene Hills?

Serene Hills is one of Austin's established neighborhoods, zoned for Lake Travis ISD in the 78738 area. The Keenan Group has specialized in Serene Hills real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.

  • Serene Hills area specialists
  • Lake Travis ISD zoning
  • #1 Austin Board of Realtors Team 2024
  • 25+ years Austin luxury real estate

Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)

Why Choose the #1 Austin Board Team for Serene Hills

#1 ABoR Team 20241,000+ Career SalesCompass Luxury Collection Specialist

#1 Austin Board of Realtors Team. 1,000+ homes sold and $1B+ in career sales over 25+ years in Austin.

25+ years advising buyers and sellers in this community

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Last updated: 6/3/2026, 11:40:04 AM

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