The median home in Grantham, New Hampshire is valued at $485,127, up 1.3% year over year. Grantham is part of the Lebanon, NH-VT metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

See the full metro analysis: Lebanon, NH-VT stress score, crash risk, and 12-month forecast →

Home Value$485,127

+1.3%

AFFORDABILITY

Enter your income for Grantham.

Income (annual)

Down Payment

$97,025 on $485,127

Out of reach — 54.9% of income

Need $147,171/yr to afford.

PITI$3,434

P/I54.9%

Afford$247K

Gap-$238K

P&I $2,453Tax $881Ins $100

6.50% 30yr, 20% down, county tax + NH ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Other cities in New Hampshire

Compare Grantham with other housing markets across New Hampshire.

New Castle$2357K Rye$1226K Newington$1089K Hanover$935K North Hampton$890K Hampton Falls$871K Greenland$861K Newfields$816K

Full Lebanon, NH-VT analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Lebanon, NH-VT metro.

View Lebanon, NH-VT metro →

GRANTHAM, NH