Dean Diltz

Chester NY

Keller Williams Realty

128 Closed Sales

$59.9M Total Value

$256K - $1.5M Price Range

$468.1K 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

Total Value

$7,803,250

Average Sale Price

$557,375

Price Range

$305K - $960K

Buyer Deals

Total Deals

Total Value

$5,369,000

Average Sale Price

$488,091

Price Range

$345K - $669K

1 Year View by Quarter

Seller Deals

Total Deals

Total Value

$16,081,650

Average Sale Price

$502,552

Price Range

$21K - $960K

Buyer Deals

Total Deals

Total Value

$9,206,500

Average Sale Price

$484,553

Price Range

$258K - $690K

2 Year View by Quarter

Seller Deals

Total Deals

Total Value

$36,470,600

Average Sale Price

$473,644

Price Range

$21K - $1.5M

Buyer Deals

Total Deals

Total Value

$23,444,800

Average Sale Price

$459,702

Price Range

$172K - $800K

5 Year View

Neighborhoods Dean is Experienced In

Dean's Open Houses

$379,000 Open Sun 11:30AM - 1:30PM
- 2 Beds
- 1.5 Baths
- 1,184 Sq Ft
43 the Rise

Warwick, NY
PRISTINE two-floor condo in Warwick's desirable Homestead Village! COMPLETELY UPDATED THROUGHOUT -- private patio space as you walk up, then enter to open living area with newer hardwood laminate flooring throughout the entire unit, wood-burning fireplace with brick hearth & slate mantle, oversized ceiling to floor windows for maximum natural light, updated kitchen with eat-in island, and a large

Dean Diltz Keller Williams Realty

$544,000 Open Sun 2PM - 4PM
- 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 . . . Until recently, back half of home was operating as a very

Dean Diltz Keller Williams Realty

Dean's Active Listings

$824,000
- 4 Beds
- 2.5 Baths
- 2,674 Sq Ft
88 Maple Ave

Warwick, NY
BEAUTIFULLY RESTORED farmhouse style home in the Village of Warwick, complete with municipal services (natural gas, water, sewer), and a newer (2021) in-ground pool! . . . This home is 2,674 square feet on close to an acre, features 4 bedrooms, 2 1/2 bathrooms (including a primary bath), living room, family room, office/den, formal dining room, screened in porch off back of home, attached 2-car

Dean Diltz Keller Williams Realty

$749,000
- 3 Beds
- 1 Bath
- 1,708 Sq Ft
160 Cascade Rd

Warwick, NY
STUNNING! Completely updated arts & crafts style home with a mid-century modern flair on 10 private acres! Nothing needed with this one -- move right in! Curb appeal galore as you pull in, as you'll also notice a beautiful barn and shed. Enter to main living area full of natural light, and enjoy the open layout. Upstairs are three well appointed bedrooms (the primary featuring two walls of

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

$399,000
- 3 Beds
- 2 Baths
- 1,344 Sq Ft
4 Claire Ann Dr

Warwick, NY
CLASSIC 3 bed, 2 full bath ranch in great neighborhood! Home needs some TLC, and is priced to sell AS IS -- but you can definitely move right in and start implementing your vision (first 5 photos edited to show that potential)! Main floor is 1,344 SF, and full unfinished basement (with garage) is ripe for finishing. Beautiful hardwood floors. Wood-burning fireplace. Primary bathroom also connects

Dean Diltz Keller Williams Realty

$349,500
- 2 Beds
- 2 Baths
- 1,304 Sq Ft
21 Magnolia Ln

Warwick, NY
UPDATED (move right in and unpack!) 2 bedroom, 2 full bath condo in Warwick Village Condominiums -- easy single floor living on the first floor, and with a large (15x14) private back deck, along with community pool, clubhouse & tennis court . . . Bright and spacious . . . Renovated eat-in kitchen with top-notch appliances, plenty of cabinetry and beautiful Corian countertops . . . Open living

Dean Diltz Keller Williams Realty

$590,000
- 2 Beds
- 2 Baths
- 1,548 Sq Ft
17 Cropsey St

Unit 1D

Warwick, NY
FABULOUS, SPACIOUS & PRISTINE 2 bedroom, 2 full bathroom condo in sought after Warwick Grove! First floor unit (a few steps up from foyer, but also elevator access), single floor living. Warwick Grove is a highly-desirable 55 & over picture book community with wide streets, sidewalks, walking paths, heated pool, community building, its own post office, and more! This impeccable unit features

Dean Diltz Keller Williams Realty

Recently Sold

$721,750 Sold May 28, 2026
- 4 Beds
- 2.5 Baths
- 2,348 Sq Ft
72 Coppergate Ln

Warwick, NY
- $307/SF
- 37 Days On Market
- Current Est. Value $725K
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
- $123/SF
- 213 Days On Market
- Current Est. Value $322K
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
- $149/SF
- 50 Days On Market
- Current Est. Value $385K
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
- $269/SF
- 149 Days On Market
- Current Est. Value $853K
Dean Diltz Keller Williams Realty

$590,000 Sold Jan 6, 2026
- 4 Beds
- 3 Baths
- 3,468 Sq Ft
22 Echo Ln

Newburgh, NY
- 2% Above List
- $170/SF
- 31 Days On Market
- Current Est. Value $601K
Dean Diltz Keller Williams Realty

$960,000 Sold Dec 29, 2025
- 5 Beds
- 3.5 Baths
- 4,120 Sq Ft
9 Horse Hill Ln

Warwick, NY
- 13% Below List
- $233/SF
- 27 Days On Market
- Current Est. Value $960K
Dean Diltz Keller Williams Realty

$375,000 Sold Nov 7, 2025
- 4 Beds
- 1.5 Baths
- 2,500 Sq Ft
2031 Route 302

Circleville, NY
- 12% Below List
- $150/SF
- 63 Days On Market
- Current Est. Value $384K
Dean Diltz Keller Williams Realty

$612,500 Sold Sep 5, 2025
- 3 Beds
- 2 Baths
- 1,938 Sq Ft
81 Hambletonian Rd

Chester, NY
- 2% Below List
- $316/SF
- 23 Days On Market
- Current Est. Value $649K
Dean Diltz Keller Williams Realty

$500,000 Sold Sep 4, 2025
- 3 Beds
- 2 Baths
- 2,366 Sq Ft
18 Overlook Dr

Warwick, NY
- 5% Below List
- $211/SF
- 38 Days On Market
- Current Est. Value $527K
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

Homes for Sale by City

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

Neighborhoods Dean is Experienced In

Dean's Listings and Deals

Dean's Open Houses

Dean's Active Listings

Recently Sold

Awards and Designations