AstroDunia
City blocks and valuation overlay

Property Valuation Calculator

Estimate value three ways—Income (NOI + Cap-Rate), Sales Comps, and GRM—then compare results side-by-side.

Inputs

OpEx excludes loan payments; CapEx is modeled separately.

Results

NOI (annual)
$17,325.00
Estimated Value
$288,750.00

Value ≈ NOI ÷ Cap Rate

Income & expenses (annual)
GPR
$30,000.00
Vacancy
− $1,500.00
Other
$0.00
OpEx
− $9,975.00
CapEx
− $1,200.00
EGI:$28,500.00
OpEx:− $9,975.00
CapEx:− $1,200.00
NOI:$17,325.00
Per-Unit (if units > 0)
$288,750.00
DSCR (optional)

NOI / Annual Debt Service

Income approach: estimate NOI (EGI − OpEx − reserves) then divide by cap rate for value. NOI excludes loan payments.

Sales comps: derive a price/ft² from comparable sales; trim outliers; multiply by subject size.

GRM: quick gross-rent check; less precise because it ignores expenses and vacancies.

NOICap-RateCompsGRM

Also see: Mortgage and Affordability.

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