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RE Intelligence

Rental numbers for ZIP 78606 (Blanco, TX)

Negative cash flow at any interest rate with 25% down: the rent does not cover operating costs and principal.

Rent here is HUD's Fair Market Rent for a 2-bedroom, because Zillow does not publish a rent index for this ZIP. It is the 40th percentile of gross rents, so market rent for a typical home is likely higher and the yield and cash flow below are conservative.
Gross yield
2.5%
rent x 12 / price
Est. cap rate
-0.5%
NOI / price
Cash flow
-$3,139/mo
at 7.78%, 25% down
Typical price
$540,000
Zillow ZHVI, Aug 2026
HUD Fair Market Rent
$1,120/mo
HUD Fair Market Rent, 2 bedroom, FY2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$13,440
Vacancy$672
Management$1,021
Property tax$5,664
Insurance$3,437
Maintenance$5,400
Net operating income-$2,754
Loan payments$34,916
Cash flow-$37,670
Purchase and loan
OperatorLineAmountSource
Typical price$539,961
Down payment (25%)$134,990
Loan$404,971
Rate7.78%
Monthly payment$2,910
Cash in$151,189
Cash-on-cash return-24.9%
DSCR-0.08
Break-even ratenone
Down payment25%
A common minimum for investment-property and DSCR loans.
Interest rate7.78%
Freddie Mac 30-year 7.03% (week of 2026-09-24) + 0.75 point investor premium.
Loan term30 years
Fixed, fully amortising.
Closing costs3% of price
Added to cash invested.
Insurance$3,437 a year
NAIC 2023 average homeowners (HO-3) premium for Texas, $2,864, x 1.2 for a landlord policy.
Maintenance1% of price a year
The 1% rule of thumb; older homes run higher.
Vacancy5% of rent
About 18 days empty a year.
Management8% of collected rent
A typical full-service fee; zero if you self-manage.

Trends

Five years to August 2026

Price, 12 months
-3.2%
Rent, 12 months
n/a
no Zillow rent series here
Rent minus price growth
n/a
positive means yields are improving
Typical value (Zillow ZHVI)Indexed to 100 at Aug 2021
10010511011512020222023202420252026
Show the numbers
MonthTypical value
Aug 2021$502,505
Aug 2022$597,937
Aug 2023$586,484
Aug 2024$570,986
Aug 2025$557,599
Aug 2026$539,961

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$850$860$1,120$1,550$1,640
Zillow observed rent, Aug 2026not published for this ZIP

HUD's Fair Market Rent is the 40th percentile gross rent (rent plus utilities) for a standard unit, and it is what Section 8 vouchers pay against. Zillow's index tracks asking rents on listed homes. The two measure different things, so they are shown side by side and never averaged. HUD area: Austin-Round Rock-San Marcos, TX MSA.

Property tax

Effective rate
1.05%
ZIP area, ACS
At the typical price
$5,664/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Blanco County: 0.93%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
1.6
Blanco County, last 12 months
National percentile
21th
among US counties

8 new housing units permitted in 2025-09 to 2026-08, Census Building Permits Survey. A high figure means more new supply competing for tenants.

Nearby ZIP codes

ZIPDistanceTypical priceRentGross yieldCash flow /mo
78070Spring Branch13.7 mi$573,000$1,7323.6%-$2,839
78671Stonewall13.8 mi$498,000$1,360*3.3%-$2,603
78636Johnson City16.1 mi$602,000$1,760*3.5%-$2,916
78004Bergheim16.5 mi$674,000$1,590*2.8%-$3,713
78623Blanco17.0 mi$486,000$1,420*3.5%-$2,409
78676Wimberley18.1 mi$557,000$2,0234.4%-$2,517
78133Canyon Lake18.4 mi$379,000$1,8025.7%-$1,333
78620Dripping Springs21.5 mi$678,000$2,3234.1%-$3,200

* HUD Fair Market Rent, 2 bedroom (no Zillow rent index for that ZIP).

Every ZIP in Blanco CountySan Antonio, TX metroTexas

Run the numbers on a real listing

The calculator opens with this ZIP's figures. Swap in a listing's price and rent, your rate and your costs.

Open the calculator for 78606

Questions

Is 78606 good for rental property?
On the typical home here, priced at $540,000 and renting for $1,120 a month (HUD Fair Market Rent, 2 bedroom, FY2026), the gross yield is 2.5% and the estimated cap rate is -0.5%. At a 7.78% investor rate with 25% down, estimated cash flow is -$3,139 a month. The median gross yield across the 8,418 ZIP codes with full Zillow data is 5.6%. These are figures for a typical property, not a judgement on any particular one.
What is the typical rent in 78606?
Zillow does not publish a rent index for 78606. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $1,120, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 78606?
The effective property tax rate is about 1.05% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $540,000 home that is about $5,664 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 78606 break even?
With the default assumptions, no interest rate brings cash flow to zero: rent does not cover operating costs plus principal on a 30-year loan with 25% down.
How fast are prices and rents changing in 78606?
Over the 12 months to August 2026, the typical home value changed -3.2%.

Sources and method

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.