Mongaup Valley
Deed records through Apr 2026 · Quarterly intervals (lower sales volume)Counties take time to publish deeds, so the newest months can be incomplete and may shift as more records arrive.
Market Trends
Housing Stock
Equity & Ownership
CommunityThese are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Market metrics are derived from recorded arms-length deeds and refreshed nightly. Temperature blends price momentum, sales velocity, turnover and resale outcomes, ranked against all communitys nationally.
How Mongaup Valley compares
By median home value, Mongaup Valley is the 7th most expensive of 19 communities in Sullivan County, and its typical home is worth more than 53% of all homes in Sullivan County.
Home values in Mongaup Valley
Share of homes at each estimated value.
| # | Sullivan County | Median value | Homes |
|---|---|---|---|
| 1 | White Lake | $581K | 184 |
| 2 | Rock Hill | $457K | 1,778 |
| 3 | Narrowsburg | $421K | 1,261 |
| 4 | Swan Lake | $394K | 939 |
| 5 | Barryville | $391K | 686 |
| 6 | Mountain Dale | $380K | 465 |
| 7 | Mongaup Valley | $365K | 120 |
| 8 | Fallsburg | $362K | 3,375 |
| 9 | Callicoon | $357K | 1,018 |
| 10 | South Fallsburg | $345K | 811 |
| 11 | Livingston Manor | $345K | 2,525 |
| 12 | Grahamsville | $341K | 808 |
| 13 | Hurleyville | $339K | 627 |
| 14 | Eldred | $335K | 532 |
| 15 | Woodbourne | $334K | 957 |
| 16 | Loch Sheldrake | $324K | 516 |
| 17 | Roscoe | $317K | 1,463 |
| 18 | Smallwood | $261K | 385 |
| 19 | Kiamesha Lake | $244K | 387 |
About the Mongaup Valley market
What is the median home price in Mongaup Valley, NY?
The median sale price in Mongaup Valley, NY is $315,000 (data through April 2026), based on deeds recorded with the county. That is up 70.3% from a year earlier.
How many homes sell in Mongaup Valley, NY each year?
8 homes sold in Mongaup Valley, NY over the last 12 months (data through April 2026). TopHap counts recorded arm's-length deeds, not listings, so the figure is not affected by which brokerage handled the sale.
Is Mongaup Valley, NY a buyer's or seller's market?
Mongaup Valley, NY is currently a seller's market, scoring 62 out of 100 on TopHap's market temperature index (data through April 2026). The score weighs sales velocity and price direction; above 60 favours sellers, below 40 favours buyers.
How many homes are there in Mongaup Valley, NY?
Mongaup Valley, NY contains 120 residential properties, with a median of 1,512 square feet, 3 bedrooms, built around 1970. The median TopHap Estimate is $365K.
How does Mongaup Valley, NY compare to the rest of Sullivan County?
By median home value, Mongaup Valley, NY is the 7th most expensive of 19 communities in Sullivan County. Its typical home is worth more than 53% of all homes in Sullivan County. Mountain Dale ranks just above it and Fallsburg just below. The ranking is rebuilt nightly from the county assessor record of every home in each area.
Do people own or rent in Mongaup Valley, NY?
47% of homes in Mongaup Valley, NY are owner-occupied. 29% are held by a company rather than an individual.
How much equity do owners in Mongaup Valley, NY hold?
79% of mortgaged homes in Mongaup Valley, NY are equity-rich, meaning the loan balance is under half the home's value. 0.0% owe more than the home is worth.
Nearby markets
Browse addresses
Every street and address TopHap holds is browsable by state, county and city. Browse New York property records.
Explore Mongaup Valley on the map
See every recorded sale, price heat map, school zone and flood overlay across Mongaup Valley in TopHap’s interactive 3D map.
Open in map