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RE Intelligence

Rental numbers for ZIP 70083 (Port Sulphur, LA)

Cash-flow positive at today's 7.78% investor rate with 25% down: about $337 a month on the typical home.

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
15.2%
rent x 12 / price
Est. cap rate
9.4%
NOI / price
Cash flow
+$337/mo
at 7.78%, 25% down
Typical price
$139,000
Zillow ZHVI, Aug 2026
HUD Fair Market Rent
$1,750/mo
HUD Fair Market Rent, 2 bedroom, FY2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$21,000
Vacancy$1,050
Management$1,596
Property tax$327
Insurance$3,632
Maintenance$1,386
Net operating income$13,009
Loan payments$8,961
Cash flow$4,048
Purchase and loan
OperatorLineAmountSource
Typical price$138,576
Down payment (25%)$34,644
Loan$103,932
Rate7.78%
Monthly payment$747
Cash in$38,801
Cash-on-cash return10.4%
DSCR1.45
Break-even rate12.19%
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$3,632 a year
NAIC 2023 average homeowners (HO-3) premium for Louisiana, $3,027, 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
-4.1%
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
6070809010020222023202420252026
Show the numbers
MonthTypical value
Aug 2021$226,799
Aug 2022$213,837
Aug 2023$175,778
Aug 2024$162,505
Aug 2025$144,485
Aug 2026$138,576

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$1,290$1,460$1,750$2,230$2,650
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: New Orleans-Metairie, LA HUD Metro FMR Area.

Property tax

Effective rate
0.24%
ZIP area, ACS
At the typical price
$327/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Plaquemines Parish: 0.50%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
3.0
Plaquemines Parish, last 12 months
National percentile
35th
among US counties

25 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
70040Braithwaite16.5 mi$190,000$1,650*10.4%-$100
70037Belle Chasse18.2 mi$333,000$1,830*6.6%-$897
70085Saint Bernard20.4 mi$182,000$1,340*8.9%-$334
70067Belle Chasse20.5 mi$218,000$1,340*7.4%-$595
70358Grand Isle23.4 mi$262,000$1,480*6.8%-$803
70345Cut Off23.7 mi$134,000$1,040*9.3%-$255
70041Buras25.7 mi$114,000$1,750*18.4%+$488
70092Violet26.9 mi$176,000$1,340*9.1%-$269

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

Every ZIP in Plaquemines ParishNew Orleans, LA metroLouisiana

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 70083

Questions

Is 70083 good for rental property?
On the typical home here, priced at $139,000 and renting for $1,750 a month (HUD Fair Market Rent, 2 bedroom, FY2026), the gross yield is 15.2% and the estimated cap rate is 9.4%. At a 7.78% investor rate with 25% down, estimated cash flow is +$337 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 70083?
Zillow does not publish a rent index for 70083. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $1,750, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 70083?
The effective property tax rate is about 0.24% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $139,000 home that is about $327 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 70083 break even?
About 12.19%. Below that rate, the typical home here cash-flows with 25% down and the default costs; above it, it does not. Today's investor rate used here is 7.78%.
How fast are prices and rents changing in 70083?
Over the 12 months to August 2026, the typical home value changed -4.1%.

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.