Dean Diltz Real Estate Agent - Keller Williams Realty

7 Seaman Ct, Highland Mills, NY For Sale $749,000 - listed by Dean Diltz — For Sale $749,000

Dean Diltz listing agent for 43 the Rise, Warwick, NY - sold for $385,000 — Sold $385,000

6 May Ct, Stony Point, NY Pending $665,000 - listed by Dean Diltz — Pending $665,000

Dean Diltz buyer's agent for 646 County Route 93, Slate Hill, NY - sold for $526,000 — Sold $526,000

1590 State Route 17a, Warwick, NY Pending $544,000 - listed by Dean Diltz — Pending $544,000

Dean Diltz

Chester NY

Keller Williams Realty

129 Closed Sales

$61.6M Total Value

$265K - $1.5M Price Range

$477.7K Average Price

Prior 5 years

About Dean

Home Types: House, Commercial, Townhouse, Condo, Multifamily, Lot/Land

Years of Experience: 13

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	15
Total Value	$8,174,250
Average Sale Price	$544,950
Price Range	$310K - $960K

Buyer Deals
Total Deals	12
Total Value	$5,541,000
Average Sale Price	$461,750
Price Range	$315K - $610K

1 Year View by Quarter

Seller Deals
Total Deals	35
Total Value	$17,384,650
Average Sale Price	$496,704
Price Range	$21K - $960K

Buyer Deals
Total Deals	19
Total Value	$9,100,000
Average Sale Price	$478,947
Price Range	$283K - $675K

2 Year View by Quarter

Seller Deals
Total Deals	79
Total Value	$38,079,650
Average Sale Price	$482,021
Price Range	$21K - $1.5M

Buyer Deals
Total Deals	50
Total Value	$23,544,800
Average Sale Price	$470,896
Price Range	$172K - $800K

5 Year View

Areas Dean is Experienced In

Dean's Listings and Deals

Dean's Active Listings

$749,000
- 4 Beds
- 2.5 Baths
- 2,969 Sq Ft
7 Seaman Ct

Highland Mills, NY
CLASSIC COLONIAL on a cul de sac, and in the dramatic shadows of the Schunnemunk Mountains & State Park (the highest peaks in Orange County) -- oh those views! Built in 2008, this 2,926 square foot stunner features curb appeal galore with a classic wraparound front porch, along with 4 bedrooms, a fenced in backyard with an above-ground pool, and a full unfinished walk-out basement which must be

Dean Diltz Keller Williams Realty

$99,999
- Land
- 9 Acres
- $10,869 per Acre
0 Louise Ln

Unit KEY959769

Greenwood Lake, NY
UNIQUE OPPORTUNITY to own 9.2 acres in the Village of Greenwood Lake, and with the Appalachian Trail literally in your backyard (this lot abuts U.S. Government land which the trail runs along)! Building a single-family home is possible -- this is raw land, and current owners had it engineered -- see engineering report in documents. Also a fabulous lot for recreational use. Beautiful sloping lot,

Dean Diltz Keller Williams Realty

$665,000

Pending
- 3 Beds
- 2 Baths
- 1,896 Sq Ft
6 May Ct

Stony Point, NY
PRISTINE 3 bedroom (and with a bonus room for additional living space), 2 full bath bi-level with lower level mother-daughter setup, in a great neighborhood & on a quiet cul-de-sac! Well maintained, mechanicals solid, all municipal services (gas, water, sewer), NEW ROOF & WINDOWS (both with warranties), CENTRAL AIR, fresh coat of paint throughout the main floor, screened in back porch, fenced in

Dean Diltz Keller Williams Realty

$544,000

Pending
- 2 Beds
- 2 Baths
- 2,120 Sq Ft
1590 State Route 17a

Warwick, NY
WOW! FABULOUS & ECLECTIC 2,120 square foot home -- spacious layout with two bedrooms AND two other bonus rooms for additional living space -- not to mention huge family room, den (can also be a dining room), classic country kitchen, inviting front porch & oversized back deck, two full baths (both with tubs), and upstairs sitting area . . . Deep one acre lot with a rear entrance off Ketchum Road,

Dean Diltz Keller Williams Realty

$799,000

Pending
- 4 Beds
- 2.5 Baths
- 2,674 Sq Ft
88 Maple Ave

Warwick, NY
GREAT NEW PRICE! . . . LOCATION, LOCATION, LOCATION! . . . BEAUTIFULLY RESTORED Colonial in the Village of Warwick, walking distance to the Hudson Valley's most vibrant downtown, and within minutes by car to all the wonderful things the Warwick Valley has to offer -- top-rated schools, great shopping, eateries, pubs, live entertainment, summer outdoor concert series, a weekly farmer's market from

Dean Diltz Keller Williams Realty

Recently Sold

$430,000

Sold Aug 25, 2026
- 3 Beds
- 2 Baths
- 1,344 Sq Ft
4 Claire Ann Dr

Warwick, NY
- 8% Above List
- 37 Days On Market
- $320/SF
- Current Est. Value $423K
Dean Diltz Keller Williams Realty

$750,000

Sold Aug 19, 2026
- 3 Beds
- 1 Bath
- 1,708 Sq Ft
160 Cascade Rd

Warwick, NY
- 65 Days On Market
- $439/SF
- Current Est. Value $761K
Dean Diltz Keller Williams Realty

$385,000

Sold Aug 13, 2026
- 2 Beds
- 1.5 Baths
- 1,184 Sq Ft
43 the Rise

Warwick, NY
- 2% Above List
- 44 Days On Market
- $325/SF
- Current Est. Value $376K
Dean Diltz Keller Williams Realty

$345,000

Sold Jul 8, 2026
- 2 Beds
- 2 Baths
- 1,304 Sq Ft
21 Magnolia Ln

Warwick, NY
- 6% Above List
- 43 Days On Market
- $265/SF
- Current Est. Value $349K
Dean Diltz Keller Williams Realty

$575,000

Sold Jun 24, 2026
- 2 Beds
- 2 Baths
- 1,548 Sq Ft
17 Cropsey St

Unit 1D

Warwick, NY
- 3% Below List
- 72 Days On Market
- $371/SF
Dean Diltz Keller Williams Realty

$721,750

Sold May 28, 2026
- 4 Beds
- 2.5 Baths
- 2,348 Sq Ft
72 Coppergate Ln

Warwick, NY
- 37 Days On Market
- $307/SF
- Current Est. Value $733K
Dean Diltz Keller Williams Realty

$310,000

Sold Feb 3, 2026
- 3 Beds
- 2.5 Baths
- 2,512 Sq Ft
242 Callicoon Center Rd

Jeffersonville, NY
- 11% Below List
- 213 Days On Market
- $123/SF
- Current Est. Value $320K
Dean Diltz Keller Williams Realty

$375,000

Sold Jan 20, 2026
- 3 Beds
- 2.5 Baths
- 2,512 Sq Ft
37 Sackett Lake Rd

Monticello, NY
- 3% Below List
- 50 Days On Market
- $149/SF
- Current Est. Value $399K
Dean Diltz Keller Williams Realty

$825,000

Sold Jan 13, 2026
- 4 Beds
- 2.5 Baths
- 3,063 Sq Ft
1 Hidden Hills Ct

Warwick, NY
- 11% Below List
- 149 Days On Market
- $269/SF
- Current Est. Value $859K
Dean Diltz Keller Williams Realty

Awards and Designations

NAR - National Association of Realtors
LHC - Luxury Homes Certification
NRBA - National REO Brokers Association

Agent License: New York 10301218710

Dean Diltz

(914) 483-5843

Nearby Homes

Dean Diltz

About Dean

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Dean is Experienced In

Dean's Listings and Deals

Dean's Active Listings

Recently Sold

Awards and Designations