78628 — Williamson County, Texas Market Snapshot
Housing market data for zip code 78628 in Williamson County, Texas. Updated monthly with median prices, days on market, and more.
Market Sales Data
376 sales in 2026 (year to date)
Median Sale Price
$530,000
Days to Sell
92
Homes Sold
376
Inventory
639
Sale-to-List
97.6%
New Listings
629
Price/SqFt
$205
Pending Sales
490
Conforming Loan Available
Most homebuyers in 78628 can comfortably use conventional financing. The median home price of $530,000 is well below the 2026 conforming loan limit of $832,750, meaning buyers can put as little as 3-5% down without hitting jumbo loan territory.
Market Insights
Market Temperature
With homes sitting for 92 days on average, 78628 favors buyers. There may be opportunities to negotiate below asking price or request seller concessions for closing costs or rate buydowns.
Sale-to-List Ratio
The average home in 78628 sells for 2.4% below asking price (97.6% sale-to-list), suggesting buyers have negotiating leverage in the current market.
Conforming Loan Feasibility
Most homebuyers in 78628 can comfortably use conventional financing. The median home price of $530,000 is well below the 2026 conforming loan limit of $832,750, meaning buyers can put as little as 3-5% down without hitting jumbo loan territory.
Loan limits in 78628 are set at the county level.
2026 Loan Limits — Williamson County
| Property Units | Conforming Limit | FHA Limit |
|---|---|---|
| 1 Unit | $832,750 | $571,550 |
| 2 Units | $1,066,250 | $731,700 |
| 3 Units | $1,288,800 | $884,450 |
| 4 Units | $1,601,750 | $1,099,150 |
Affordability Snapshot — Zip 78628
To purchase the median home at $530,000 with 5% down at today's rate of 6.75%, the estimated monthly payment is approximately $4,211.
Monthly Payment
$4,211
Income Required
$180,458
Principal & Interest
$3,266/mo
Down Payment (5%)
$26,500
Based on 30-year fixed at 6.75%, 1.8% property tax, $1,800/yr insurance, 28% DTI guideline.
Mortgage Calculator
Estimate your monthly payment for a home in 78628.
Estimated Monthly Payment
$3,430
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