
Welcome to this beautifully maintained corner garden home in the sought-after Mueller neighborhood! The high-ceilinged, open-concept floor plan creates a bright, welcoming space ideal for both everyday living and entertaining. The kitchen features Corian countertops, a deep pantry, new appliances, and a large center island perfect for cooking, gathering, and hosting.
Upstairs, two secondary bedrooms share a Jack-and-Jill bath, while the spacious primary suite offers abundant natural light, generous closet space, and a cozy balcony. The home features a new roof and its HVAC system and Zip-R insulated attic deliver exceptional energy efficiency—keeping utility bills surprisingly low, even during the Texas summer.
Enjoy a private side yard that doesn’t face other homes--a peaceful outdoor retreat with updated limestone gravel landscaping and native plants. Several great items may convey, including the microwave, Ecobee smart thermostat, SimpliSafe alarm system, washer, dryer, refrigerator, window blinds, hardware and drapes. Featuring one of the lowest HOA fees in the neighborhood, this lovely garden home is just steps from the trails and a short walk or bike ride to everything Mueller and east Austin have to offer!
Property Type
Residential
Year Built
2011
Lot Size
0.05 acres
$/Sq Ft
$474
HOA
$123/mo
Garage
2 spaces
Listed by eXp Realty, LLC
Verified property facts
3900 Threadgill ST Unit #2 is listed at $730,000 with 3 bedrooms, 2 full, 1 half bathrooms, 1,539 square feet, 0.05-acre lot. This places it above the 78723 median of $560,000.
3900 Threadgill ST Unit #2 is zoned for Austin ISD with assigned schools: Blanton (8/10) (elementary), Lamar (Austin ISD) (middle), Northeast Early College (6/10) (high). School assignments should be verified directly with the district.
3900 Threadgill ST Unit #2 is in Mueller, Austin, Texas. See the full [Mueller neighborhood guide](/neighborhoods/mueller-austin) for market data, schools, and lifestyle details.
3900 Threadgill ST Unit #2 is a Residential built in 2011 featuring 3 bedrooms, 2 full, 1 half bathrooms, 1,539 square feet, 0.05-acre lot.
3900 Threadgill ST Unit #2 is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Pending with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-22.6% | — | $679,226 | — | — |
2024-1.0% | — | $877,894 | $400,000 | $365,000 |
2023+54.9% | — | $886,317 | $400,000 | $477,894 |
2022 | — | $572,300 | $380,000 | $506,317 |
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. Ratings from GreatSchools.org.
20% ($146K)
$730,000
Luxury property intelligence
A sourced read on Mueller pricing, timing, and property scale. No automated valuation claim.
List price
$730,000
Price per sqft
$474/sqft
Vs. Mueller median
-18.0%
$890K median
Days on market
107 days
Original to current
No verified reduction
$730K original
Active inventory context
24 listings
Price Position in Mueller
Listed 18% below the Mueller median
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 20, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
3900 Threadgill ST Unit #2 is priced at $474 per square foot across 1,539 sqft. The Mueller median list price is $890,000.
The most recent annual property tax for 3900 Threadgill ST Unit #2 is $13,900. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
With 20% down ($146,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 3900 Threadgill ST Unit #2 is around $4,946 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $730,000, 3900 Threadgill ST Unit #2 is in the Mueller market where there are currently 90 active listings in 78723. The Keenan Group has completed 19 transactions in 78723 as part of 1,000+ career sales totaling $1B+ across Austin. For a detailed market analysis, see our [Mueller guide](/neighborhoods/mueller-austin).
3900 Threadgill ST Unit #2 includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
3900 Threadgill ST Unit #2 is part of a managed community with HOA dues of $123 monthly. HOA-managed communities in Austin's luxury market typically provide amenities such as common areas, security, and exterior maintenance. Verify current dues and rules with the HOA directly.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
Mueller is one of Austin's established neighborhoods, zoned for Austin ISD in the 78723 area. The Keenan Group has specialized in Mueller real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.
Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)
9 events on record
Current Price
$730,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-22.6% | — | $679,226 | — | — |
2024-1.0% | — | $877,894 | $400,000 | $365,000 |
2023+54.9% | — | $886,317 | $400,000 | $477,894 |
2022 | — | $572,300 | $380,000 | $506,317 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Best Match
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Neighborhood guide and local insights
Mueller is what happens when a city tears down its old airport and rebuilds the neighborhood from scratch with everything it learned. 700 acres of mixed-use design, 140+ acres of parks and green space, and one of the largest LEED-certified communities in Texas. The street grid is walkable, the houses face each other instead of garages, and the Lake Park splash pad is the unofficial summer gathering point. Housing runs from 1,200 sqft row homes around $550K to 4,000+ sqft single-family homes near $1.4M. Yard homes, garden homes, condos, and townhomes are mixed on the same block by design. Most builds went up between 2007 and 2022, so HVAC, roofs, and energy systems are modern. Expect $380-$450/sqft on resales depending on type and location within the neighborhood. The 78723 zip is what surprises buyers most. Mueller sits 10 minutes from downtown via Manor Road, 7 minutes from Dell Children's Medical Center, and 15 minutes from the airport. The Thursday Farmers' Market at Mueller Lake Park runs year-round. Aldrich Street has the H-E-B, restaurants, and the Alamo Drafthouse anchor. Branch Park hosts free outdoor movies in summer. Schools serve Austin ISD: Maplewood Elementary, Lamar Middle, and McCallum High - which has Austin's longest-running Fine Arts Academy. Families also pull from Magellan International School and Austin Achieve Public Schools nearby. What you get in Mueller that you can't replicate elsewhere in Austin: a master-planned neighborhood with a real urban density model, parks within a 5-minute walk of every door, and a mixed-income housing program that keeps the demographic diverse. What you give up: large lots. Most yards are intentionally small to keep density high and parks plentiful. Best for buyers who want walkability, sustainable design, and a real neighborhood feel without leaving the urban core.
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