Rental numbers for Caldwell County, TX
The typical home here runs -$940 a month at 7.78% with 25% down. 0 of 2 ZIP codes with full Zillow data in this county are cash-flow positive; the median gross yield is 8.1%.
- Gross yield
- 6.9%
- typical home, Zillow
- Median ZIP yield
- 8.1%
- 2 ZIPs with full data
- Cash flow
- -$940/mo
- at 7.78%, 25% down
- Typical price
- $283,000
- Zillow ZHVI, Aug 2026
- Typical rent
- $1,633/mo
- Zillow ZORI, Aug 2026
ZIP codes in Caldwell County
8 with published figures
| 78661Luling | $206,000 | $1,760* | 10.3% | 4.8% | -$281 | n/a |
| 78622Luling | $235,000 | $1,760* | 9.0% | 4.4% | -$399 | n/a |
| 78656Maxwell | $254,000 | $1,868 | 8.8% | 3.8% | -$570 | -1.1% |
| 78644Lockhart | $281,000 | $1,712 | 7.3% | 2.7% | -$891 | n/a |
| 78648Luling | $230,000 | $1,230* | 6.4% | 1.9% | -$876 | n/a |
| 78616Dale | $368,000 | $1,760* | 5.7% | 2.0% | -$1,371 | n/a |
| 78632Harwood | $425,000 | $1,760* | 5.0% | 0.8% | -$2,014 | n/a |
| 78655Martindale | $338,000 | $1,300* | 4.6% | 0.9% | -$1,571 | n/a |
* HUD Fair Market Rent, 2 bedroom, where Zillow publishes no rent index. Conservative.
Trends
Five years to August 2026
- Price, 12 months
- -5.5%
- Rent, 12 months
- -1.2%
- Rent minus price growth
- +4.3 pts
- Property tax
- 1.34%
- effective rate, ACS 2024
Show the numbers
| Month | Typical value | Rent |
|---|---|---|
| Aug 2021 | $285,060 | n/a |
| Aug 2022 | $350,255 | n/a |
| Aug 2023 | $322,515 | n/a |
| Aug 2024 | $311,006 | $1,608 |
| Aug 2025 | $299,911 | $1,653 |
| Aug 2026 | $283,329 | $1,633 |
HUD Fair Market Rent
FY2027, Austin-Round Rock-San Marcos, TX MSA
| Bedrooms | Studio | 1 bed | 2 bed | 3 bed | 4 bed |
|---|---|---|---|---|---|
| Fair Market Rent | $1,447 | $1,530 | $1,817 | $2,292 | $2,689 |
The 40th percentile gross rent for a standard unit, set by HUD each October and used for Section 8 payment standards. It runs below market rent; Zillow's index is shown above where it exists.
Supply
- Permits per 1,000 households
- 25.4
- 423 units, last 12 months
- National percentile
- 94th
- among US counties
Tools
Test a listing in Caldwell County against today's rate.
Open the calculatorPart of the Austin, TX metro.
Questions
- Is Caldwell County good for rental property?
- The typical home here runs -$940 a month at 7.78% with 25% down. 0 of 2 ZIP codes with full Zillow data in this county are cash-flow positive; the median gross yield is 8.1%. The figures use a typical home, 7.78% with 25% down and default costs shown on each ZIP page. They describe the market, not any one property.
- What is the property tax rate in Caldwell County?
- About 1.34% of value, from Census ACS median taxes paid over median home value. On a $283,000 home that is about $3,811 a year.
- What is Fair Market Rent in Caldwell County?
- HUD's FY2027 Fair Market Rent here is $1,530 for a 1-bedroom, $1,817 for a 2-bedroom and $2,292 for a 3-bedroom. Typical cash flow at today's rate is -$940 a month.
Sources and method
- Zillow Home Value Index (ZHVI), mid tier, smoothed and seasonally adjusted
Zillow Research. Read: 2026-08.
Typical home value by ZIP, county, metro and state, and the price trend.
- Zillow Observed Rent Index (ZORI), all homes plus multifamily, smoothed
Zillow Research. Read: 2026-08.
Typical market rent by ZIP, county and metro, and the rent trend (tier A pages).
- HUD Small Area Fair Market Rents, FY2026
US Department of Housing and Urban Development. Read: FY2026.
Rent by bedroom count for every ZIP. The rent used on tier B pages, and a reference on all pages. It is the 40th percentile gross rent, so it runs below market.
- HUD Fair Market Rents by county, FY2027
US Department of Housing and Urban Development. Read: FY2027.
County rent by bedroom count on county pages.
- American Community Survey 5-year estimates, 2020 to 2024 (B25103 median real estate taxes paid, B25077 median home value, B11001 households)
US Census Bureau. Read: 2020 to 2024.
Effective property tax rate (median taxes paid divided by median value) by ZIP code tabulation area, county and state; households for the permits ratio.
- Freddie Mac Primary Mortgage Market Survey, 30-year fixed (FRED series MORTGAGE30US)
Freddie Mac via the Federal Reserve Bank of St. Louis. Read: 2026-09-24.
The weekly 30-year rate. The site adds a disclosed investor premium to it for the loan payment.
- Building Permits Survey, county monthly files
US Census Bureau. Read: 2025-09 to 2026-08.
New housing units permitted in the last 12 months per 1,000 households, a supply-pressure signal.
Data: Zillow Research (ZHVI, ZORI), HUD, US Census Bureau, Freddie Mac. Every formula is on the methodology page.
Estimates from public data for a typical property. Not investment, tax or legal advice. Your property, financing and costs will differ.