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New Construction Homes for Sale in New Harmony, Utah
New Harmony sits at roughly 5,300 feet along Old Highway 91 between Cedar City and St. George, a small unincorporated community in Washington County known for its ponderosa pines, horse properties, and views of Kolob and the Pine Valley Mountains. New construction here looks different than in St. George or Washington City — most builds are on acre-plus lots, often owner-contracted rather than tract-built, with well or shared culinary water systems and septic in many pockets outside the town's limited water district. Buyers come here specifically to get above the summer heat of the valley floor while staying a 35-40 minute drive to I-15 and St. George's shopping and hospitals, or about an hour north to Cedar City for SUU and the regional airport.
Because New Harmony has no large production builders, new homes tend to be custom or semi-custom, built by small local contractors familiar with the area's frost depth, well permitting, and steeper lots along the foothills. That means longer timelines than a subdivision build in Washington or Ivins, but more flexibility on floor plans, garage size for RVs and horse trailers, and finishes. Lot availability shifts often since much of the land is held privately or in small parcels rather than platted subdivisions, so timing matters more here than in bigger Washington County markets. Browse the active new construction listings below to see current lots and builds on the market.
July 2026 · New Harmony market
Live from the Utah MLS — what's actually happening in New Harmony right now.
Median sale
$704,001
1 closed in July 2026
Median DOM
1 days
listing → contract
Sale-to-list
100.7%
of final list price
Unsold inventory
21
active + pending
1 matching · page 1 of 1
Active listings
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Common questions
About new construction homes in New Harmony.
Is culinary water a concern for new construction in New Harmony? ▾
Yes — New Harmony's water district has limited capacity and has restricted new hookups at times, so it's important to confirm water share or connection status before writing an offer on a new build or vacant lot. Some newer homes rely on private wells instead of the town system. Your agent should pull water district records early in the process, not after you're under contract.
Do new homes in New Harmony use septic or sewer? ▾
Almost all new construction here uses septic systems since there's no municipal sewer in the area. Southwest Utah Public Health Department permits and perc tests are required before building, and lot size or soil conditions can affect where a home can be sited. Budget for a septic system as part of the build cost, typically $15,000-$25,000 depending on soil.
How does the elevation affect building here compared to St. George? ▾
At around 5,300 feet, New Harmony gets real winter — snow, freeze-thaw cycles, and a shorter outdoor building season than St. George's roughly 2,800 feet. Builders account for deeper frost footings and often frame with heavier snow-load roofs. It also means new owners get four actual seasons and cooler summer nights, which is a major draw for people leaving the valley heat.
Are there production-builder subdivisions in New Harmony, or is it all custom? ▾
It's overwhelmingly custom and small-builder work. There isn't a Holmes Homes or Destination Homes style subdivision in New Harmony the way there is in Washington or Hurricane, so most new construction listings are one-off builds on private acreage rather than a platted community. That gives more design freedom but means fewer identical comps to price against.
What's driving demand for new builds in New Harmony right now? ▾
A lot of buyers are St. George and Cedar City residents wanting more land, horse setup, or shop space without leaving Washington County, plus retirees drawn to the quiet and the cooler summers. Because inventory is thin and mostly private acreage, new construction lots turn over less predictably than in bigger nearby cities, so serious buyers often work directly with local builders on spec or to-be-built contracts.
How far is New Harmony from St. George and Cedar City for daily commuting? ▾
It's about 35-40 minutes to downtown St. George and roughly 45 minutes to an hour to Cedar City, both via I-15, making it workable for commuters who want rural acreage without cutting off access to jobs, hospitals, and shopping in either city.