
Set on a corner lot in the established Willow Run neighborhood of North Austin, 4100 Mocha Trl delivers 2,229 square feet of two-story living framed by mature trees and well-kept landscaping that define this section of the 78728 zip code. The 0.192-acre lot gives the property exceptional outdoor presence, with a covered front porch, a fenced backyard, a concrete patio, and a seating area shaded by mature trees. Private, functional, and ready for daily use.
Inside, the open-concept floor plan flows from a large living room anchored by a wood-burning fireplace and a wall of windows to a well-appointed kitchen with granite countertops, stainless steel appliances, a center island, and direct sightlines into the breakfast nook. Tile flooring runs throughout the main level, keeping maintenance low and the aesthetic clean. A formal dining room off the foyer adds flexibility for everyday use or entertaining. The main floor also includes a half bath convenient to the living areas and a dedicated laundry room with storage cabinetry.
Upstairs, the primary suite includes dual walk-in closets and a private bathroom featuring a soaking tub and separate shower. Two additional bedrooms share a full bathroom. A bonus room rounds out the upper level, providing the flexibility to serve as a second living space, playroom, or home office. The home comes upgraded with new carpet, fresh paint throughout, and new light fixtures.
Zoned to Round Rock ISD, with Joe Lee Johnson Elementary, Chisholm Trail Middle School, and McNeil High School all within close range. Willow Bend Park, Willow Bend Pool, and the hike-and-bike trails of Wells Branch MUD are minutes away. The Domain, Apple, and major MoPac and I-35 access points are all within a short drive, placing this home at the center of North Austin's most connected corridor.
Property Type
Residential
Year Built
1997
Lot Size
0.19 acres
$/Sq Ft
$197
Garage
6 spaces
Listed by Keller Williams - Lake Travis
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
4100 Mocha TRL is listed at $439,000 with 3 bedrooms, 2 full, 1 half bathrooms, 2,229 square feet, 0.19-acre lot. This places it above the 78728 median of $425,000.
4100 Mocha TRL is zoned for Round Rock ISD with assigned schools: Joe Lee Johnson (elementary), Chisholm Trail (middle), McNeil (high). School assignments should be verified directly with the district.
4100 Mocha TRL is a Residential built in 1997 featuring 3 bedrooms, 2 full, 1 half bathrooms, 2,229 square feet, 0.19-acre lot.
4100 Mocha TRL 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.
The most recent annual property tax for 4100 Mocha TRL is $6,656. 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.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Listed 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 |
|---|---|---|---|---|
2026-12.8% | — | $376,641 | $85,500 | $291,141 |
2025 | — | $432,001 | $85,500 | $346,501 |

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.
20% ($88K)
$439,000
Luxury property intelligence
A sourced read on Willow Run Sec 08 pricing, timing, and property scale. No automated valuation claim.
List price
$439,000
Price per sqft
$197/sqft
Vs. Willow Run Sec 08 median
Not available
Days on market
14 days
Original to current
No verified reduction
$439K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 25, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
District guide, nearby schools, and homes by attendance area
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($87,800) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 4100 Mocha TRL is around $2,833 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $439,000, 4100 Mocha TRL is in the Willow Run Sec 08 market where there are currently 29 active listings in 78728. The Keenan Group has completed 3 transactions in 78728 as part of 1,000+ career sales totaling $1B+ across Austin.
4100 Mocha TRL includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
10 events on record
Current Price
$439,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026-12.8% | — | $376,641 | $85,500 | $291,141 |
2025 | — | $432,001 | $85,500 | $346,501 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in Willow Run Sec 08
Recent sales for market context