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Williamson County, TX

Round Rock-Georgetown

RANK #987 / 996 NAT  ·  #69 / 69 TX  ·  POP 617,396

1YR FORECAST: -5.5%

5YR OUTLOOK: -6%

Our model projects Williamson County's housing market at -5.5% over the next year, underperforming most U.S. counties.

[01] Why Williamson County?

Williamson County, often called "Wilco" by locals, sits in Central Texas, directly north of Austin. Georgetown, the county seat, is about 25 miles from Austin. The county's landscape transitions from the rolling hills of the Edwards Plateau in the west to the flatter Blackland Prairies in the east, bisected by Interstate 35. This varied terrain offers outdoor recreation, including hiking and biking trails at Southwest Williamson County Regional Park and water activities on Lake Georgetown and Lake Granger. Commutes to Austin are common, with options including personal vehicles, bus services, and a tram line.

Life in Williamson County often appeals to families, drawn by highly rated public schools and a sense of community. The economy has diversified beyond its agricultural roots, with major investments in technology, manufacturing, and healthcare. This growth has attracted a workforce seeking opportunities within these expanding sectors. The county's development includes new retail and commercial centers, particularly in towns like Round Rock and Georgetown.

[02] Market Snapshot

Housing Ratio
6.5x

Above national median (4.7x)

GDP Growth
+6.0%

Well above national median

Home Prices
-5.6%

Prices declining

Climate & Terrain
0.9

Moderate climate & terrain

Price/Rent
20x

Above national median (13x)

Housing is fairly valued at 6.5x relative to local economic output. The typical U.S. county is 4–6x.

[03] Top Employers

  1. 1
    Dell Technologies Inc. Technology
    10,000+
  2. 2
    Samsung Taylor Semiconductor LLC Manufacturing
    5,000+
  3. 3
    Apple Inc. Technology
  4. 4
    Williamson County Government Government
    1,000+
  5. 5
    ERCOT (Electric Reliability Council of Texas) Energy
    500+
  6. 6
    Round Rock Independent School District Education
  7. 7
    Baylor Scott & White Healthcare Healthcare
  8. 8
    Seton Medical Center Williamson County Healthcare
  9. 9
    St. David's Georgetown Hospital Healthcare
  10. 10
    HEB Grocery Co. Retail

Estimated local headcount ranges. Larger employers shown as floor + "+"; smaller employers show exact counts where reported.

[04] Home Value Growth vs National

Williamson County U.S. National

The Numbers

DEMOGRAPHICS
Population
617,396
+4.33% YoY
Median Household Income
$102,851
Median Home Value
$370,100
-5.57% 12mo
Median Rent
$1,597
Average Annual Pay
$80,330
+7.2% YoY
Employment
232,299
+4.0% YoY
Income-to-Home-Value
0.2779
More affordable than average
Migration Inflow
5.64%
of pop. from another state
Bachelor's Degree+
46.3%
of residents (national avg: 33%)

Market Activity

REAL ESTATE
Median Sale Price
$395,000
Days on Market
110
Slower market
Months of Supply
5.1
Buyer's market
Sale-to-List Ratio
97.4%
Negotiation room for buyers
Sold Above List
10.5%
Listings w/ Price Drops
33.5%
Building Permits (2024)
7,529
Single-Family Permits
6,024

Source: Redfin · Census BPS — Browse sales on Redfin →

[05] Crime & Safety

A
SAFETY
GRADE
Homicide Rate
1.8
per 100K · nat avg 6.3
Firearm Fatalities
9.4
per 100K · nat avg 14.8
Injury Deaths
46.9
per 100K · nat avg 76.3
vs National Average
Well below national avg
based on homicide rate

Source: CDC/NCHS vital statistics via County Health Rankings (2020–2022 avg). Rates per 100,000 population. Grade based on homicide rate relative to national average (~6.3). Learn more →

[06] Capital Investment

$27,437M
TOTAL
PROJECT AMOUNT STATUS
Samsung Semiconductor Plant
Samsung Austin Semiconductor, LLC
$17,000M Under Construction
PowerCampus Austin (Hutto Megasite)
Skybox Datacenters LLC and Prologis Inc.
$10,000M Under Construction
Battery Energy Storage Systems (Multiple Projects)
Key Capture Energy, Engie North America, Rabbit Hill Energy Storage Project
$200M Operating
Georgetown DC (Austin) Data Center
Blueprint Data Centers (Compass Datacenters)
$160M Under Construction
Labatt Food Service Facility
Labatt Food Service, LLC
$42M Planned
Pegatron Technologies Manufacturing Facility
Pegatron Technologies, LLC
$35M Planned

Source: public records, news, corporate announcements. Amounts are estimates where noted.

[07] Score Breakdown

GDP Growth +6.0% 91 percentile
Population Growth +4.3% 99 percentile
Income Growth +8.6% 53 percentile
Vacancy Rate 1.1% 50 percentile
Home Price Change -5.6% 2 percentile
Price/Rent 20x 9 percentile

Bars show percentile rank among all 996 counties.

[08] Frequently Asked Questions

Is Williamson County, TX a good place to move to?

The data is not encouraging — Williamson County scores just 0/100 on the Boom Town Index, ranking #987 of 996 counties. Job growth at +4.0% and median household income of $102,851 reflect an economy that has been contracting or stagnating relative to the rest of the country.

Is Williamson County affordable?

Housing in Williamson County is roughly in line with national affordability norms. The median home costs $370,100 and the income-to-home-value ratio sits at 0.28, with rents averaging $1,597/month. Not a bargain, but not a stretch for most local earners either.

Is Williamson County growing or shrinking?

Williamson County is growing on multiple fronts. Population is up +4.3% year-over-year while employers added jobs at a +4.0% clip. Home values shifted -5.6% in the past year.

Are people moving to Williamson County?

In significant numbers — 5.64% of Williamson County's current population relocated from another state, well above the national norm. That level of in-migration usually signals a county where jobs, affordability, or quality of life are pulling people in from elsewhere.

Is the housing market declining in Williamson County?

Home values fell -5.6% over the past year in Williamson County, bringing the median down to $370,100. A drop of that magnitude usually reflects weakening demand or population outflow — worth watching if you're considering buying here.

[09] Similar Counties by Size & Score

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