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4 bed, 3 bath, 3,724 sqft on 0.42 acres in Mount Bonnell Terrace. Austin, TX 78731. Last listed at $1,595,000, sold November 21, 2014. Austin ISD.
Tower and city view from this incredibly charming home. Over 1000' of front porches to see the city view and UT Tower.Wonderful 720'screened porch with beaded ceiling and a fireplace. Perfect for entertaining or relaxing. Wide plank yellow pine floors. 12' ceilings.Perfect study area. Island kitchen with honed granite open to living area. Casual yet elegant living room. French doors and lots of light. Below Mt. Bonnell. Very convenient to downtown, UT and Lake Austin. Casis Elementary and Austin High.Restrictions: Yes Sprinkler Sys:Yes
Listing information last updated September 4, 2020.
Listed by Kuper Sotheby's Itl Rlty
MLS# 9517897 • Closed
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Properties displayed may be listed or sold by various participants in the MLS.
Verified property facts
3603 Alta Ct is zoned for Austin ISD with assigned schools: Casis (elementary), O Henry (middle), Austin (high). School assignments should be verified directly with the district.
3603 Alta Ct is a Residential built in 1998 featuring 4 bedrooms, 3 full, 1 half bathrooms, 3,724 square feet, 0.42-acre lot.
The most recent annual property tax for 3603 Alta Ct is $16,938. 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.
3603 Alta Ct was last listed at $1,595,000 and sold on November 21, 2014. The current MLS snapshot shows 58 active listings in 78731. Keenan Group has completed 91 verified transactions in 78731 within its 1,000+ completed transactions and $1B+ career volume across Austin.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
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Listing timeline 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+2.7% | — | $2,356,295 | — | — |
2024+2.4% | — | $2,294,841 | $1,960,000 | $929,296 |
2023+29.1% | — | $2,240,228 | $1,960,000 | $481,320 |
2022+24.1% | — | $1,735,600 | $1,680,000 | $560,228 |
2021 | — | $1,399,000 | $840,000 | $895,600 |

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.
Luxury property intelligence
A sourced read on Mount Bonnell Terrace pricing, timing, and property scale. No automated valuation claim.
List price
Not available
Price per sqft
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Vs. Neighborhood guide reference price
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Days on market
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Original to current
No verified reduction
$1.6M original
Active inventory context
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Source: Public records and Keenan Group review as of Apr 25, 2026.
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Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+2.7% | — | $2,356,295 | — | — |
2024+2.4% | — | $2,294,841 | $1,960,000 | $929,296 |
2023+29.1% | — | $2,240,228 | $1,960,000 | $481,320 |
2022+24.1% | — | $1,735,600 | $1,680,000 | $560,228 |
2021 | — | $1,399,000 | $840,000 | $895,600 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
| Address | Offered At |
|---|---|
| 6428 Williams Ridge Way | $2.50M |
| 4101 Far West BLVD | $875K |
| 4011 Greystone Dr | $1.20M |
| 3802 Balcones DR | $10.00M |
| 3924 Arbor Glen Way | $1.25M |
| 6109 Mountain Villa Cir | $3.20M |
| 6905 Ladera Norte | $1.90M |
| 6910 Hart LN Unit #706 | $315K |
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