Duane Penister Real Estate Agent - De Penn Realty

17 Mallory Rd, Spring Valley, NY Pending $869,500 - listed by Duane Penister — Pending $869,500

Duane Penister listing agent for 16 Maple Ave, West Nyack, NY - sold for $450,000 — Sold $450,000

23 Crescent Dr Unit 90, Thiells, NY For Sale $215,000 - listed by Duane Penister — For Sale $215,000

Duane Penister buyer's agent for 3007 E Main St, Cortlandt Manor, NY - sold for $645,000 — Sold $645,000

Duane Penister

Spring Valley NY

De Penn Realty

13 Closed Sales

$6.5M Total Value

$279K - $825K Price Range

$501.8K Average Price

Prior 5 years

About Duane

Home Types: Condo, House, Co-op, MultiFamily

Years of Experience: 24

Transaction History

1 Year
2 Year

Seller Deals
Total Deals	7
Total Value	$3,890,000
Average Sale Price	$555,714
Price Range	$250K - $825K

Buyer Deals
Total Deals	2
Total Value	$1,405,000
Average Sale Price	$702,500
Price Range	$645K - $760K

1 Year View by Quarter

Seller Deals
Total Deals	7
Total Value	$3,890,000
Average Sale Price	$555,714
Price Range	$250K - $825K

Buyer Deals
Total Deals	3
Total Value	$1,684,000
Average Sale Price	$561,333
Price Range	$279K - $760K

Neighborhoods Duane is Experienced In

Duane's Active Listings

$215,000
- 1 Bed
- 1 Bath
- 799 Sq Ft
23 Crescent Dr

Unit 90

Thiells, NY
.**Welcome to this spacious and beautiful 1-bedroom 1st floor condo offering comfort, style, and convenience.** The renovated kitchen features elegant marble tile flooring, new stone countertops, a classic subway tile backsplash, and stainless appliances — including a dishwasher, stove, and refrigerator that are just two years old. The bright living room showcases recessed lighting and brand-new

Duane Penister De Penn Realty

$869,500
- 4 Beds
- 2 Baths
- 1,367 Sq Ft
17 Mallory Rd

Spring Valley, NY
Welcome to this beautifully maintained and thoughtfully updated 4-bedroom, 2-bath Cape Cod nestled on a picturesque property in the heart of Spring Valley. Combining timeless character with modern functionality, this move-in ready home offers exceptional living space both inside and out. From the moment you arrive, the manicured landscaping, mature trees, expansive driveway, and inviting curb

Duane Penister De Penn Realty

Recently Sold

$715,000

Sold Apr 16, 2026
- 3 Beds
- 1.5 Baths
- 1,654 Sq Ft
12 Dwight Ave

Spring Valley, NY
- 10% Below List
- $432/SF
- 104 Days On Market
- Current Est. Value $739K
Duane Penister De Penn Realty

$450,000

Sold Mar 19, 2026
- 3 Beds
- 1.5 Baths
- 1,458 Sq Ft
16 Maple Ave

West Nyack, NY
- 18% Above List
- $309/SF
- 14 Days On Market
- Current Est. Value $520K
Duane Penister De Penn Realty

$525,000

Sold Mar 9, 2026
- 3 Beds
- 1.5 Baths
- 1,638 Sq Ft
76 Division Ave

Spring Valley, NY
- 20% Below List
- $321/SF
- 97 Days On Market
- Current Est. Value $529K
Duane Penister De Penn Realty

$600,000

Sold Jan 29, 2026
- 3 Beds
- 1.5 Baths
- 1,774 Sq Ft
101 New Valley Rd

New City, NY
- 8% Below List
- $338/SF
- 88 Days On Market
- Current Est. Value $629K
Duane Penister De Penn Realty

$525,000

Sold Oct 24, 2025
- 3 Beds
- 2 Baths
- 1,400 Sq Ft
712 Colony Dr

Hartsdale, NY
- 5% Below List
- $375/SF
- 25 Days On Market
- Current Est. Value $536K
Duane Penister De Penn Realty

$825,000

Sold Sep 26, 2025
- 5 Beds
- 4 Baths
- 2,400 Sq Ft
3607 Pratt Ave

Bronx, NY
- 8% Below List
- $344/SF
- 144 Days On Market
- Current Est. Value $902K
Duane Penister De Penn Realty

$250,000

Sold Sep 25, 2025
- 2 Beds
- 1 Bath
- 960 Sq Ft
6 Pavilion Rd

Suffern, NY
- 26% Below List
- $260/SF
- 75 Days On Market
- Current Est. Value $281K
Duane Penister De Penn Realty

Other Experience

First Time Homebuyers, Investments, Senior Communities, Short Sales, Property Management, Distressed Properties, Foreclosures

Agent License: 10491203215 New York 10491203215

Duane Penister

(845) 400-9734

De Penn Realty

(845) 400-9734

Homes for Sale by City

Duane Penister

About Duane

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Neighborhoods Duane is Experienced In

Duane's Listings and Deals

Duane's Active Listings

Recently Sold

Other Experience