ZIP 78665

Round Rock, TX

Data based on listings and public records observed by Rufus. May not represent the entire market.

ZIP 78665 covers 31 tracked apartment buildings totaling 8,132 units in Round Rock, TX, with an average asking rent of $1,563 — close to the national median for this ZIP code. Asking rents span $926 to $3,098 across the available inventory. Reported occupancy is 87.8%, softer than most stabilized markets and consistent with active leasing concessions.

The for-sale market in this ZIP code shows a median asking price of $405,000 ($198 per square foot). For-sale listings sit on the market for an average of 416 days. As of the most recent snapshot Rufus is tracking 1 active listings. HMDA mortgage data for the county covering Round Rock shows an average loan amount of $403,790 at an average interest rate of 6.26%. 37,449 loans were originated in the most recent reporting year, a denial rate close to the national average.

Rufus refreshes this ZIP code snapshot from live scraping of listing sources and public deed and mortgage records; figures are observed rather than reported by owners and may differ from marketing brochures.

Last updated 2026-07-28 · Tracked since 2025-09-03
Avg Rent
$1,563
$926 – $3,098
Buildings
31
Total Units
8,132
Est. Occupancy
87.8%
991 vacant (observed)

Building Vintage

1980-1999
1
2000-2014
9
2015+
22

Largest Buildings

PropertyUnitsBuiltAvg Rent
20 Tate LaneN/A2023$1,903
Caso University HeightsN/A2023$2,508
Oasis at Round RockN/A2026$2,306
Stillwell at Avery CentreN/A2024$1,979
YardHomes® Meadow LakeN/A2024$1,925
Parkside at Round Rock4322019$1,171
Las Brisas Apartments4142008$1,426
Arrington Ridge4022016$1,291
City North at Sunrise Ranch3842008$1,270
The Palmer3822023$1,500
Last updated: 2026-07-20
Median Asking Price
$405,000
Median Size
2,166 sqft
Price per Sqft
$198
Avg Days on Market
416 days
Active Listings
1

Home Type Breakdown

Single Family90.2%(305)
Townhome8.6%(29)
Condo1.2%(4)
Source: HMDA / CFPB

Mortgage data is reported at the county level and may cover a broader area than the ZIP, city, or metro shown.

Avg Loan Amount
$403,790
Avg Property Value
$510,912
Avg Applicant Income
$176,565
Denial Rate
9.7%
Avg Interest Rate
6.26%
Originations
37,449

Loan Type Breakdown

Conventional71.1%
FHA18.8%
VA9.4%
USDA0.7%