Market Intelligence · TX / Round Rock

Round Rock, TX 78665 Housing Market

The typical home value in Round Rock, TX 78665 is $390,267, down 6.1% over the past year as of September 2026. The median list price stands at $409,950, and homes are spending a median of 72 days on market. That points to a cooler market than a year ago.

Updated September 2026Median value$390K

The median home value in Round Rock, TX 78665 is $390K as of September 2026, down 6.1% 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 78665 range

$359K to $421K

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

-6.1% over 12 months

Sep 2025$416K

Low $390KHigh $416K

Sep 2026$390K

The numbers

What is the 78665 housing market like?

As of September 2026

Typical home value

$390K

6.1%YoY

Median list price

$410K

1.2%MoM

Days on market

10.8%MoM

Homes for sale

251

2.3%MoM

Price cuts

27.6%

27.2%MoM

New listings

23.3%MoM

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

The outlook

78665 housing market forecast 2027

-2.0%

Zillow forecast, 12 months to September 2027

Zillow forecasts typical home values in 78665 to fall 2.0% by September 2027.

Over the 12 months through September 2026, typical home values in 78665 fell 6.1%, per the Zillow Home Value Index.

Will home prices drop in 78665?

Zillow's forecast says they may: it expects typical home values in 78665 to fall 2.0% by September 2027, after a 6.1% 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 78665 home prices compare?

78665$390,267
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

There were 251 homes for sale in 78665 as of September 2026, with 74 new listings added that month. The median list price of $409,950 sits above the typical home value of $390,267, which has fallen 6.1% over the past year. With a median of 72 days on market, buyers have time to compare options, and 27.6% of listings have taken a price cut. For a seller, this means pricing realistically from the start matters more than testing the market high.

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Down payment20% · $78,053

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Common questions

What people ask us.

How much is a home in 78665 worth?

The typical home value in Round Rock, TX 78665 is $390,267 as of September 2026, down 6.1% over the past year.

How long does it take to sell a home in 78665?

Homes in 78665 spent a median of 72 days on market as of September 2026.

Are sellers in 78665 cutting prices?

As of September 2026, 27.6% of listings in 78665 had a price cut, and the median list price was $409,950.

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