Kay Dacosta Real Estate Agent - Christie's Int. Real Estate

300 Mamaroneck Ave Unit 315, White Plains, NY For Sale $415,000 - listed by Kay Dacosta — For Sale $415,000

Kay Dacosta listing agent for 105 Old Rd, Brewster, NY - sold for $550,000 — Sold $550,000

300 Mamaroneck Ave Unit 315, White Plains, NY For Rent $2,700/month - listed by Kay Dacosta — For Rent $2,700/month

25 E Croton Dr, Carmel, NY For Sale $529,999 - listed by Kay Dacosta — For Sale $529,999

Kay Dacosta buyer's agent for 1 Gilbert St, Cortlandt Manor, NY - sold for $449,000 — Sold $449,000

Kay Dacosta

White Plains NY

Christie's Int. Real Estate

59 Closed Sales

$40.3M Total Value

$350K - $2.3M Price Range

$683.9K Average Price

Prior 5 years

About Kay

Home Types: Condo, House, Co-op, Lot/Land, Multifamily

Years of Experience: 14

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	5
Total Value	$1,968,000
Average Sale Price	$393,600
Price Range	$143K - $550K

Buyer Deals
Total Deals	12
Total Value	$8,334,000
Average Sale Price	$694,500
Price Range	$160K - $1M

1 Year View by Quarter

Seller Deals
Total Deals	13
Total Value	$5,762,000
Average Sale Price	$443,231
Price Range	$143K - $599K

Buyer Deals
Total Deals	24
Total Value	$18,911,400
Average Sale Price	$787,975
Price Range	$160K - $2.3M

2 Year View by Quarter

Seller Deals
Total Deals	26
Total Value	$12,832,250
Average Sale Price	$493,548
Price Range	$143K - $855K

Buyer Deals
Total Deals	33
Total Value	$27,515,400
Average Sale Price	$833,800
Price Range	$160K - $2.3M

5 Year View

Neighborhoods Kay is Experienced In

Kay's Listings and Deals

Kay's Recent Active Listings

$415,000
- 1 Bed
- 1 Bath
- 720 Sq Ft
300 Mamaroneck Ave

Unit 315

White Plains, NY
One bedroom for sale in the highly desirable Jefferson building located in downtown White Plains. This unit comes with one garaged parking space ,dishwasher, washer/dryer in unit, walk in closet, hardwood floors throughout,, big open living room space with lots of natural sunlight and so much more! Do not miss out on this gorgeous unit. Building amenities include: 24 hour concierge service, gym,

Kay Dacosta Christie's Int. Real Estate

$529,999
- 3 Beds
- 3 Baths
- 1,676 Sq Ft
25 E Croton Dr

Carmel, NY
Charming Lake Carmel Cottage with Lake Rights! Welcome to this beautifully maintained and thoughtfully updated Lake Carmel cottage, offering the perfect blend of charm, comfort, and convenience. This inviting home features two bedrooms on the main level and a spacious primary suite on the second floor complete with a private bath. Despite its cottage charm, the home offers an efficient layout

Kay Dacosta Christie's Int. Real Estate

$1,399,999
- 3 Beds
- 2 Baths
- 2,374 Sq Ft
62 Mohegan Rd

Larchmont, NY
Meticulously cared for and filled with natural light, this beautifully maintained Ranch-style home in Larchmont is set on nearly half an acre of stunning park-like property. Offering an exceptional layout with generously sized rooms and seamless flow throughout, this home combines comfort, elegance, and functionality in a highly desirable setting. The main level welcomes you with a gracious entry

Kay Dacosta Christie's Int. Real Estate

$999,999
- 3 Beds
- 2 Baths
- 2,660 Sq Ft
583 Bellevue Ave N

Yonkers, NY
Beautifully maintained and move-in ready two-family home located in a highly desirable section of Yonkers. This immaculate property offers incredible versatility for both owner-occupants and investors alike. Featuring two spacious units, each floor includes 3 generously sized bedrooms and 1.5 baths with bright, open living spaces and a well-designed layout throughout.Many renovations have

Kay Dacosta Christie's Int. Real Estate

$125,000
- 1 Bed
- 1 Bath
- 750 Sq Ft
47 Alta Ave

Unit 6G

Yonkers, NY
Welcome to Park Hill! This spacious one-bedroom co-op offers breathtaking views of the Hudson River from the highly desirable Park Hill neighborhood of Yonkers. Perched on the top floor, the unit is filled with amazing natural sunlight throughout the day, creating a bright and inviting atmosphere. The layout provides plenty of space and potential — bring your vision and a little TLC to make this

Kay Dacosta Christie's Int. Real Estate

$910,000

Pending
- 4 Beds
- 3 Baths
- 3,099 Sq Ft
540 Hilltop Rd

Yorktown Heights, NY
Nestled on a beautiful, sought-after street, this stunning ranch-style home sits on an exceptional oversized flat property offering space, privacy, and endless potential. Lovingly maintained and extensively renovated over the past few years, this home combines modern updates with warm, comfortable living. Roof (2019), Anderson Windows (2019), Siding (2019), Deck (2019), Boiler (2019), Appliances

Kay Dacosta Christie's Int. Real Estate

$3,100,000

Pending
- 6 Beds
- 4.5 Baths
- 5,600 Sq Ft
15 High Point Terrace

Scarsdale, NY
Commanding curb appeal and timeless architecture define this exceptional new construction in the prestigious Edgemont area of Scarsdale. Set behind a sweeping circular drive, this striking residence showcases crisp white stucco, bold black-framed windows, classic columns, and a refined modern colonial design that blends sophistication with warmth. Inside, over 5,600 square feet of impeccably

Kay Dacosta Christie's Int. Real Estate

$2,700 per month
- 1 Bed
- 1 Bath
- 720 Sq Ft
300 Mamaroneck Ave

Unit 315

White Plains, NY
Luxury 1 Bedroom Condo Available in Jefferson Place located in Downtown White Plains within walking distance to ALL!!! Features include: 1 Garaged Parking space, open kitchen/with granite, LR/DR area, large windows w/ lots of natural sunlight, large bath, granite counter tops, newer washer & dryer in unit, oversized walk-in-closet, central AC, microwave, dishwasher, garbage disposal, and so much

Kay Dacosta Christie's Int. Real Estate

$3,650 per month
- 2 Beds
- 2 Baths
- 1,173 Sq Ft
15 Stewart Place

Unit 3D

White Plains, NY
Welcome to this stunning 2 bed/2 bath condo in the highly desirable Heritage Towers located in the heart of downtown White Plains! Walk to all: restaurants, shops, entertainment, metro north and so much more! Unit features: brand new kitchen, brand new bathrooms, brand new floors, brand new heating/cooling wall units, brand new blinds and brand new lighting! Do not miss out on being the first

Kay Dacosta Christie's Int. Real Estate

Recently Sold

$550,000

Sold Jan 28, 2026
- 3 Beds
- 2 Baths
- 1,776 Sq Ft
105 Old Rd

Brewster, NY
- 8% Below List
- 71 Days On Market
- $310/SF
- Current Est. Value $576K
Kay Dacosta Christie's Int. Real Estate

$450,000

Sold Dec 17, 2025
- 1 Bed
- 1 Bath
- 770 Sq Ft
300 Mamaroneck Ave

Unit 715

White Plains, NY
- 6% Above List
- 37 Days On Market
- $584/SF
Kay Dacosta Christie's Int. Real Estate

$410,000

Sold Oct 2, 2025
- 1 Bed
- 1 Bath
- 770 Sq Ft
300 Mamaroneck Ave

Unit 615

White Plains, NY
- 9% Below List
- 159 Days On Market
- $532/SF
- Current Est. Value $452K
Kay Dacosta Christie's Int. Real Estate

$415,000

Sold Aug 21, 2025
- 1 Bed
- 1 Bath
- 750 Sq Ft
300 Mamaroneck Ave

Unit 723

White Plains, NY
- 2% Below List
- 84 Days On Market
- $553/SF
- Current Est. Value $466K
Kay Dacosta Christie's Int. Real Estate

$143,000

Sold Jul 1, 2025
- 1 Bath
- 900 Sq Ft
101 Old Mamaroneck Rd

Unit 1C6

White Plains, NY
- 4% Below List
- 162 Days On Market
- $159/SF
- Current Est. Value $391K
Kay Dacosta Christie's Int. Real Estate

$599,000

Sold Jun 10, 2025
- 2 Beds
- 2 Baths
- 1,250 Sq Ft
300 Mamaroneck Ave

Unit 831

White Plains, NY
- 28 Days On Market
- $479/SF
- Current Est. Value $600K
Kay Dacosta Christie's Int. Real Estate

$442,500

Sold Jun 2, 2025
- 2 Beds
- 1 Bath
- 935 Sq Ft
100 Cedar St

Unit A35

Dobbs Ferry, NY
- 7% Below List
- 96 Days On Market
- $473/SF
- Current Est. Value $474K
Kay Dacosta Christie's Int. Real Estate

$425,000

Sold Mar 6, 2025
- 1 Bed
- 1 Bath
- 836 Sq Ft
300 Mamaroneck Ave

Unit 236

White Plains, NY
- 1% Above List
- 29 Days On Market
- $508/SF
- Current Est. Value $419K
Kay Dacosta Christie's Int. Real Estate

$425,000

Sold Jan 30, 2025
- 1 Bed
- 1 Bath
- 931 Sq Ft
300 Mamaroneck Ave

Unit 609

White Plains, NY
- 3% Below List
- 79 Days On Market
- $456/SF
- Current Est. Value $438K
Kay Dacosta Christie's Int. Real Estate

Kay Dacosta

(914) 559-7629

Homes for Sale by City

Kay Dacosta

About Kay

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 Kay is Experienced In

Kay's Listings and Deals

Kay's Recent Active Listings

Recently Sold