Market Intelligence · TX / Round Rock

Round Rock, TX 78664 Housing Market

The typical home value in Round Rock, TX 78664 is $327,633 as of September 2026, down 5.6% over the past year. The median list price is $351,250, and homes are spending a median of 71 days on the market.

Updated September 2026Median value$328K

The median home value in Round Rock, TX 78664 is $328K as of September 2026, down 5.6% year over year, according to Zillow ZHVI. For a read on your own home, start with a free consultation: a licensed local pro will walk you through your numbers and your options, with no obligation.

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Typical 78664 range

$301K to $354K

This is an automated estimate, not an appraisal. Actual value is determined by current market conditions and professional evaluation. It is provided for informational purposes only and is not an offer to buy or a promise of value.

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12-month value trend

-5.6% over 12 months

Sep 2025$347K

Low $328KHigh $347K

Sep 2026$328K

The numbers

What is the 78664 housing market like?

As of September 2026

Typical home value

$328K

5.6%YoY

Median list price

$351K

1.6%MoM

Days on market

10.9%MoM

Homes for sale

203

1.0%MoM

Price cuts

33.1%

0.7%MoM

New listings

15.4%MoM

Sources · Zillow ZHVI (September 2026) / Realtor.com (September 2026) / FRED (October 2026)

The outlook

78664 housing market forecast 2027

-2.4%

Zillow forecast, 12 months to September 2027

Zillow forecasts typical home values in 78664 to fall 2.4% by September 2027.

Over the 12 months through September 2026, typical home values in 78664 fell 5.6%, per the Zillow Home Value Index.

Will home prices drop in 78664?

Zillow's forecast says they may: it expects typical home values in 78664 to fall 2.4% by September 2027, after a 5.6% decline over the past 12 months. Forecasts are not guarantees: mortgage rates, inventory, and the wider economy can move values either way.

Forecast: Zillow Home Value Forecast, published October 2026. A forecast, not a guarantee.

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The comparison

How do 78664 home prices compare?

78664$327,633
Round Rock$390,267
Texas$258,447
United States$285,347

Median Zillow home value (ZHVI), as of September 2026. Comparison levels are medians across every ZIP code with Zillow data (Round Rock: 3 ZIPs; Texas: 1,512 ZIPs; United States: 26,262 ZIPs).

Context

As of September 2026, there are 203 homes for sale in 78664, with 44 new listings coming on the market. The median list price of $351,250 sits above the typical home value of $327,633, which has fallen 5.6% over the past year. Homes are taking a median of 71 days to sell, and 33.1% of listings have taken a price cut. That combination of slower sales, falling values, and frequent reductions suggests buyers have room to negotiate. Sellers should price carefully from the start, because overpricing in this market tends to mean sitting longer and cutting later.

Monthly payment

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Down payment20% · $65,527

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Common questions

What people ask us.

How much is a home in 78664 worth?

The typical home value in 78664 is $327,633 as of September 2026, down 5.6% over the past year. The median list price is $351,250.

How long does it take to sell a home in 78664?

Homes in 78664 are spending a median of 71 days on the market as of September 2026.

Is the 78664 housing market competitive right now?

As of September 2026, there are 203 homes for sale with 44 new listings, and 33.1% of listings have taken a price cut. That points to a market where sellers face real competition.

Discover

Nearby ZIP markets.

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