Austin  Standard
BuildingsChestnut Square
Downtown Austin · condo building

Chestnut Square

510 W 18 ST · 78701

$315/ sqft median (assessed)
13 units

The numbers

Median $/sqft
$315
Median unit value
$400,231
Value range
$293,000 – $432,590
Units
13
Built
1980
Floors (observed)
1
Median size
1,270 sf
Figures are derived from TCAD assessed values (2026 roll). In a non-disclosure state, assessed value lags market — treat $/sqft as a relative signal across units and buildings, not a list price. Request current pricing and availability below.

Inside the building

Every unit on record, by floor. Tap a floor to see its units, then a unit for its detail.

Building value trend (median)

-16% 20212025
2021 · $551k2026 (prelim) · $400k

TCAD appraised (market) value by tax year — a relative signal of how the county values this property over time, not a sale price (Texas is non-disclosure). The 2026 value is preliminary (pre-protest) and typically settles lower once certified.

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