Last Sold Price
3 beds2,064 sqft$349/sqft
428 Union Valley Rd, Mahopac, NY 10541

Description

Tucked away for privacy, yet minutes from everything! Elegant formal living and dining rooms with a cozy fireplace. The eat-in kitchen boasts granite countertops and brand-new appliances. The spacious primary suite features a walk-in closet. A charming loft with spiral staircase overlooks the soaring family room with cathedral ceilings and skylights. Gleaming hardwood floors add warmth to the family room, while pocket doors lead to a versatile playroom or home office. Sliding glass doors open to...Tucked away for privacy, yet minutes from everything! Elegant formal living and dining rooms with a cozy fireplace. The eat-in kitchen boasts granite countertops and brand-new appliances. The spacious primary suite features a walk-in closet. A charming loft with spiral staircase overlooks the soaring family room with cathedral ceilings and skylights. Gleaming hardwood floors add warmth to the family room, while pocket doors lead to a versatile playroom or home office. Sliding glass doors open to a patio and a beautifully landscaped yard, where stone pavers guide you to a stunning heated saltwater Gunite pool and pool cabana shed. Additional highlights include alarm system, portable generator hook-up, thermostats in every room and a high-efficiency pellet stove.
LISTING CLOSED: 11/10/2025 12:00 AM

  1. Listed by Brittany Damiano • Giner Real Estate Inc.
    P: (914) 263-0345 C: (434) 386-1121 brittany@ginerrealty.com

Property Details for 428 Union Valley Road

Status
MLS #
911959
Days on Market
18
Taxes
$15,811 / year
HOA Fees
-
Condo/Co-op Fees
-
Property Type
MLS Type
Single Family
Year Built
1983
Lot Size
1.51 AC / 65,776 SF
City/Township
Carmel
Architectural Style
Ranch
Garage Spaces
1
Waterfront
No

Recent comparable sales

Median sold price

$675,000

Avg days on market

24

Sale-to-list ratio

107.1%

Mahopac, NY

9 comparable properties found

a front view of a house with a yard and potted plants
1

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Bedrooms
2,184
Square Feet
0.82
Acres
$675,000 | 58 Englewood Terrace, Mahopac, NY 10541
2

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Bedrooms
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Square Feet
1.38
Acres
$640,000 | 510 Overlook Drive South, Mahopac, NY 10541
3

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Sold 12/20/24

3
Bedrooms
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Square Feet
0.46
Acres
$601,000 | 51 Brookside Road, Mahopac, NY 10541
4

$601,000

Sold 07/16/25

3
Bedrooms
1,898
Square Feet
0.46
Acres
a front view of house with yard and green space
5

$675,000

Sold 12/17/25

3
Bedrooms
2,040
Square Feet
0.7
Acres
$575,000 | 36 Woodbine Drive, Mahopac, NY 10541
6

$575,000

Sold 10/17/24

3
Bedrooms
2,186
Square Feet
0.76
Acres
a front view of a house with a yard
7

$585,000

Sold 07/23/26

3
Bedrooms
2,008
Square Feet
0.51
Acres
$695,000 | 33 Fulmar Road, Mahopac, NY 10541
8

$695,000

Sold 06/24/26

3
Bedrooms
2,220
Square Feet
0.51
Acres
$770,000 | 3 Fern Road, Mahopac, NY 10541
9

$770,000

Sold 06/24/25

3
Bedrooms
1,697
Square Feet
0.67
Acres

Location

Listing Courtesy of Giner Real Estate Inc.

Sold By Corcoran Legends Realty

Add your commute

Building Information for 428 Union Valley Road

Stories-Year Built1983Building Size-Lot Size1.51 AC / 65,776 SF

Payment Calculator

$4,977 per month

30 year fixed, 6.55% Interest

Principal and Interest

$3,660

Property Taxes

$1,318

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 428 Union Valley Road

Summary
Location and General Information
  • Senior Community YN: No
  • Property Attached: No
  • Structure Type: Detached
  • State Or Province: NY
School Information
  • School District: Mahopac
  • Elementary School District: Mahopac
  • Elementary School: Fulmar Road Elementary School
  • Middle Or Junior School District: Mahopac
  • Middle Or Junior School: Mahopac Middle School
  • High School District: Mahopac
  • High School: Mahopac High School
Rental
Rental
  • Lease Considered: No
Unit Information
Unit Information
  • Building Units Total: 1
Taxes and HOA Information
Taxes and HOA Information
  • Parcel Number: 372000-087-006-0002-025-000-0000
  • Tax Assessed Value: $618,200.00
  • Tax Source: Municipality
  • Tax Year: 2024
  • Association: No
Interior and Exterior Features
Interior Features
  • Amenities: 1st Floor Bedrm, Beamed Ceilings, Breakfast Bar, Cathedral/Vaulted/High Ceiling, Ceiling Fan(s), Fenced, Garage(s), In Ground, Primary Bathroom, Ranch, Security System, Shed(s), Walk In Closet, Well
  • Interior Features: First Floor Bedroom, Beamed Ceilings, Breakfast Bar, Cathedral Ceiling(s), Ceiling Fan(s), Primary Bathroom, 1st Fl Master Bedroom, Walk-In Closet(s)
  • Appliances: Dishwasher, Microwave, Refrigerator, Washer
  • Total Rooms: 8
  • Primary on Main: Yes
  • Attic Description: Unfinished
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Location Amenities: Fenced, Fenced Yard, 1st Fl Master Bedroom, Cathedral/Vaulted/High Ceiling, Walk In Closet, In Ground Pool, Security System
  • Security Features: Security System
  • Spa: No
  • Living Area: 2064
  • Basement: No
Exterior Features
  • Exterior Property Features: In Ground, Fenced
  • Elevation Certificate: No
  • Fencing: Fenced
  • Construction Materials: Vinyl Siding
  • Other Structures: Garage(s), Shed(s)
  • Pool Private: Yes
  • Pool Features: In Ground
  • Pool Details: In Ground
Lot Information
  • Building Area Units: Square Feet
Parking
  • Garage: Yes
  • Carport: No
Utilities
  • Cooling: Wall/Window Unit(s)
  • Heating: Electric
  • Heat Fuel Type: Electric
  • Sewer: Septic Tank
  • Water Source: Well
  • Utilities: Trash Collection Private
Green Features
  • Green Features: Dishwasher, Microwave, Refrigerator, Washer, Electric, In Ground
Agent
Payment and Rate
  • Down Payment Resource: Yes

Property History for 428 Union Valley Road

DateEvent & SourcePriceAppreciation
Nov 19, 2025

Sold (Public Record)

Public Record #1921737314

$720,000

+2.1% / yr

Nov 10, 2025

Sold

ONEKEY #911959

$720,000
Oct 2, 2025

Pending

ONEKEY #911959

DateEvent & SourcePrice
11/19/2025

Sold (Public Record)

Public Record #1921737314

$720,000

+2.1% / yr

11/10/2025

Sold

ONEKEY #911959

$720,000
10/02/2025

Pending

ONEKEY #911959

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 428 Union Valley Road

Taxable ValueLand$105,400Additions$512,800Total$618,200
Tax Record2025$15,812 ($1,318 / month)
Home Facts
Beds3Baths4Total Finished SqFt2,064 SqFtAbove Grade Finished SqFt2,064 SqFtStories1Lot Size65,776 SqFtStyleSingle Family ResidenceYear Built1983ZoningRCountyPUTNAMAPN372000 87.6-2-25Fireplace TypeHas Fireplace

Schools near 428 Union Valley Road

This home is within Mahopac Central School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 7 to 12
Public - K to 5
Public - 6 to 10
Rating
School
Distance
Lakeview Elementary School
PublicK to 5

Mahopac High School
Public7 to 12

Fulmar Road Elementary School
PublicK to 5

Mahopac Middle School
Public6 to 10

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 428 Union Valley Road, Mahopac, NY 10541
$720,000
3
2,064
65,776
$275,000
4,908
60,113
$520,000
5
2,774
52,708
$355,000
4
2,000
62,204
$360,000
1,785
53,143
$469,000
3
2,261
83,200

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Giner Real Estate Inc.

Based on information submitted to the MLS GRID as of 11/10/2025 07:39 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.