Property record
513 1/2 Willow Street, Austin
Apartments in Austin, Texas. It covers 82,083 square feet on the ground.
This building
513 1/2 Willow Street, Austin. Apartments in Austin, Texas. Property ID sp8mern6m8vcg92.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 513 1/2 Willow Street, Austin, TX 78701 | Overture Maps addresses |
| Building type | Apartments | Overture Maps building footprints and SkyPSI estimator |
| Footprint | 82,083 square feet | Overture Maps building footprints |
| Perimeter | 1,284.39 feet | Overture Maps building footprints |
| Height | 1,033.46 feet | Overture Maps building footprints and Google Open Buildings |
| Height survey year | 2017 | Overture Maps building footprints and Google Open Buildings |
| Stories | 103 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 1,327,368 square feet | SkyPSI estimator |
| Parcel number | 860621 | County and state public records |
| Land use | F1 Commercial real property | County and state public records |
| Year built | 2026 | County and state public records |
Cost ranges
Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.
Exterior soft wash
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $199,000 | $358,000 | $596,500 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $265,000 | $530,000 | $927,500 |
| Windows inside and out, rope access | $291,500 | $583,000 | $1,033,500 |
Best method
- Exterior soft wash: Boom lift and Rope access fit this building at the same cost, most likely $358,000.
- Window cleaning: Rope access fits this building, most likely $530,000.
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How we know
Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact.
- County and state public records: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
- Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
- Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
- Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings theme.
- SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.
Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. How a SkyEstimate is built.
Ask SkyPSI for a quote on your building.
Request a QuoteSources: County and state public records, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.