Zillow Research's ZHVI (home value index) and ZORI (rent index) for this ZIP, as of 2026-07 — free published data, refreshed monthly, no RentCast quota spent. "Typical value/rent" is a smoothed index, not a literal median of active listings.
Underwriting (buy-and-hold, default assumptions)
Acquisition (one-time, not monthly/yearly)
Purchase price
$1,600,000
Down payment (20.0%)
$320,000
Loan amount
$1,280,000
Closing costs (5.0%)
$80,000
Total cash to close
$400,000
Income
Rent (comp-derived)
$20,000$240,000
Vacancy loss (8.0%)
Effective gross income
$18,400$220,800
Operating expenses
Property tax (placeholder 1.9% of price)
$2,533$30,400
Insurance (placeholder 0.8% of price)
$1,067$12,800
HOA dues
$0$0
Management (0.0% of EGI)
$0$0
Maintenance (5.0% of GSR)
$1,000$12,000
Total operating expenses
$4,600$55,200
Net operating income (NOI)
Debt service & reserves
Debt service (6.66%, avg 30yr rate as of 2026-08-27, 30yr amortizing)
CapEx reserve (5.0% of GSR)
$1,000$12,000
Mortgage insurance (PMI) (0.0% of loan, not required — down payment ≥ 20%)
$0$0
Cash flow
Cap rate
Cash-on-cash
DSCR
Rent-to-price (1% rule)
Gross rent multiplier
Operating expense ratio
Break-even occupancy
Comparables
Widened to city-wide. Real active rental listings, used to derive the rent estimate above.
Address
Type
Beds
Baths
Sqft
Asking rent
Listed
Days on market
single_family
7
7
5,119
$13,990
2026-06-17
—
single_family
7
9
5,797
$27,000
2026-07-29
—
single_family
7
5
1,107
$15,000
2025-10-28
—
single_family
7
7
8,000
$25,000
2026-09-01
—
Same ZIP & bedroom count. Closed sales from Realtor.com over the last 12 months, matched to this property's type — real transaction prices, not asking prices. Falls back to Miami-Dade County public records (property appraiser tax roll) when Realtor.com has no sales on file for the area.
Address
Type
Beds
Baths
Living sqft
Sale price
Sale date
8820 SW 104 ST
SINGLE FAMILY : 1 UNIT
7
7
6,000
$2,600,000
2026-03-05
9815 SW 114 ST
SINGLE FAMILY : 1 UNIT
7
5
6,045
$428,000
2025-02-24
9708 SW 108 TER
SINGLE FAMILY : 1 UNIT
7
4
5,002
$2,200,000
2024-06-21
9290 SW 116 ST
SINGLE FAMILY : 1 UNIT
7
7
5,458
$3,850,000
2022-12-15
Widened to city-wide. Other properties currently for sale nearby — asking prices, not closed sale prices. Not a price comp; see Sold comps for actual transaction history.
Assumes 3.0% annual rent growth, 2.5% expense growth, 3.0% appreciation, and a 6.0% selling cost at exit — all placeholder assumptions, not market-derived.