Sullivan County, NH Average Home Price (2026)
The average home price in Sullivan County, New Hampshire is about $383,500 (the 2026 median across 14 ZIP codes, at ~$267/sq ft) — 20% more affordable than the New Hampshire median and 33% more expensive than the typical U.S. home.
How Sullivan County compares
Sullivan County is relatively expensive for housing nationally: its typical home costs $383,500 against $479,500 for New Hampshire and $289,000 for the U.S. Within the county, ZIP-level values run from about $283,000 to $687,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Sullivan County | $383,500 | $267 |
| New Hampshire | $479,500 | $296 |
| United States | $289,000 | $193 |
Sullivan County home prices by ZIP code
The 14 most valuable ZIP codes in Sullivan County (of 14 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 03782 Sunapee | $687,000 | $603 | +79% |
| 03770 Plainfield | $572,000 | $213 | +49% |
| 03781 Plainfield | $524,000 | $307 | +37% |
| 03753 Grantham | $503,000 | $278 | +31% |
| 03284 Springfield | $482,000 | $250 | +26% |
| 03745 Cornish | $453,000 | $329 | +18% |
| 03280 Washington | $385,000 | $236 | +0% |
| 03752 Goshen | $382,000 | $209 | +0% |
| 03601 Acworth | $350,000 | $265 | -9% |
| 03773 Newport | $348,000 | $286 | -9% |
| 03605 Lempster | $323,000 | $268 | -16% |
| 03607 Acworth | $315,000 | $331 | -18% |
| 03603 Charlestown | $307,000 | $255 | -20% |
| 03743 Claremont | $283,000 | $189 | -26% |
Home value appreciation in Sullivan County
Home prices in Sullivan County have risen about 113% over the last 10 years (≈7.9% a year) and +95.7% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +3.9% — still rising. A home worth $383,500 today was worth roughly $179,794 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, New Hampshire is +113.0% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for Sullivan County
Run the numbers for Sullivan County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Sullivan County
To buy the typical $383,500 home in Sullivan County with 20% down, you need a household income of roughly $104,000 a year (about $2,430 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $124,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $19,200 | $3,030/mo | $130,000/yr |
| 10% (+PMI) | $38,400 | $2,890/mo | $124,000/yr |
| 20% | $76,700 | $2,430/mo | $104,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in Sullivan County
At about $267 per square foot, here is roughly how much home different budgets get you in Sullivan County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $200k | 750 sq ft | below the local median — condos, smaller or older homes |
| $250k | 940 sq ft | below the local median — condos, smaller or older homes |
| $300k | 1120 sq ft | below the local median — condos, smaller or older homes |
| $400k | 1500 sq ft | around the typical home here |
| $500k | 1870 sq ft | above the median — larger homes or the pricier ZIPs |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to New Hampshire.
Estimate a specific home in Sullivan County
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Sullivan County home prices: frequently asked
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Browse all New Hampshire cities and counties, or look up price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.