21 Ballantine Rd, Mendham, NJ 07945
OFF MARKET

21 Ballantine Rd
Mendham, NJ 07945

  • 5 Beds
  • 4.5 Baths
  • 4,071 sqft (on 0.63 acres)

$1,786,100

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $11,795/mo*
Refinance Your Home

$1,786,100

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $11,795/mo*
Refinance Your Home
5 Beds
4.5 Baths
4,071 sqft
(on 0.63 acres)

Home Value

Trulia Estimate
$1.79M
Since last month
Decreased$30K (-1.6%)
Since last year
Increased$78K (+4.5%)
Since last sale
Increased$656K (+58.1%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +60% in the last 10 years
MonthEstimated value
2026
August 2026$1.79M
July 2026$1.82M
June 2026$1.85M
May 2026$1.83M
April 2026$1.78M
March 2026$1.75M
February 2026$1.7M
January 2026$1.69M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
2 Abbington Way #A, Morristown, NJ
0.51
Single-Family Home
$1,575,000
12/12/25
4
4.5
4,514
14 Cooper Rd, Mendham, NJ
0.12
Single-Family Home
$1,525,000
06/01/26
4
3
-
11 Dean Rd, Mendham, NJ
0.70
Single-Family Home
$785,000
10/30/25
4
2.5
2,428
15 Brockden Dr, Mendham, NJ
0.11
Single-Family Home
$1,665,000
12/05/25
6
5
-
2 Abbington Way, Mendham, NJ
0.52
Single-Family Home
$1,575,000
12/05/25
4
5
-
7 Tempe Wick Rd, Mendham, NJ
0.59
Single-Family Home
$1,177,000
05/14/26
4
3
-
128 Cold Hill Rd, Mendham, NJ
0.49
Single-Family Home
$1,399,000
08/20/26
6
4
-
26 Brockden Dr, Mendham, NJ
0.33
Single-Family Home
$1,500,000
09/10/25
4
4
-
145 Mendham Road East, Mendham, NJ
0.55
Single-Family Home
$925,000
10/01/25
4
4
-
13 Knollwood Trail East, Mendham, NJ
0.39
Single-Family Home
$1,420,000
03/04/26
4
5
-

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
15 Brockden Dr, Mendham, NJ 07945
0.11
$1,665,000
6
5
-
Recently Sold
13 Ballantine Rd, Mendham, NJ 07945
0.10
$1,862,700
4
5
-
Off Market
14 Cooper Rd, Mendham, NJ 07945
0.12
$1,525,000
4
3
-
Recently Sold
11 Cooper Rd, Mendham, NJ 07945
0.18
$1,682,700
4
4
-
Off Market
21 Brockden Drive, Mendham, NJ 07945
0.23
$1,542,800
4
3
-
Off Market
3 Pitney Dr, Mendham, NJ 07945
0.23
$1,207,200
4
3
-
Off Market
3 Cooper Rd, Mendham, NJ 07945
0.23
$1,487,700
4
3
-
Off Market
2 Ballantine Rd, Mendham, NJ 07945
0.25
$1,425,000
4
3
-
For Sale
3 Brockden Dr, Mendham, NJ 07945
0.25
$1,168,200
4
5
-
Off Market
1 Cooper Rd, Mendham, NJ 07945
0.25
$1,661,400
4
3
-
Off Market
72 Cold Hill Rd, Mendham, NJ 07945
0.28
$1,455,600
4
4
-
Off Market
4 Brockden Pl, Mendham, NJ 07945
0.29
$1,071,500
3
3
-
Off Market

Local Information

  • Map ViewExplore the area around 21 Ballantine Rd.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1989
Lot Size
0.63 acres
Living Area
4,071 sqft
Price/Sqft
$439
Parking
Garage

About this House

This gracious brick front 4,000+ sqft colonial in sought-after Mountainview, is elegantly appointed and updated, with many upgrades both inside and out!This spacious 5 bedroom home is an entertainer's delight with private rear yard that incudes beautiful custom patio, new built-in DCS grill and fire-pit. The outdoor dining area with wisteria laced pergola and meadow views must be seen! Custom woodworking and moldings highlight the beautiful interior with open floor plan, oversized kitchen,cathedral ceiling family room with FP, 1st floor office and elegant LR and DR with arched doorways. Many updates include recently updated bathrooms and kitchen, brand new central A/C and heating systems, new roof and skylights, new gutters, large finished basement with wet bar and separate media and recreation areas
21 Ballantine Rd, Mendham, NJ 07945 is a 5 bedroom, 5 bathroom, 4,071 sqft single-family home built in 1989. It last sold for $1,130,000 on May 20, 2015. It is currently off market. The Trulia Estimate is $1,786,100, with a rent estimate of $7,575/month.

Home Details for 21 Ballantine Rd

Interior Features

Interior Details
BasementTypes of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master Bath, Mud Room, Office, Recreation Room
Heating & Cooling
Heating: Baseboard, GasAir ConditioningCooling System: CentralHeating Fuel: Baseboard
Appliances & Utilities
DishwasherDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace
Windows, Doors, Floors & Walls
Double Paned Windows
Levels, Entrance, & Accessibility
Floors: Hardwood

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Wood, BrickLawnPatioSprinkler System
Parking & Garage
GarageParking Spaces: 3Parking: Garage Attached

Property Information

Year Built
Year Built: 1989
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Community

Units in Building: 1

Lot Information

Lot Area: 0.63 acres

Price and Tax history

DateEventPrice
May 20, 2015
Source: GSMLS #3207403
Sold
$1,130,000
Mar 27, 2015
Source: Agent Provided
PriceChange
$1,149,000
Price decreased by 4%
Sep 17, 2014
Source: Agent Provided
PriceChange
$1,199,000
Price decreased by 4%
Jun 14, 2014
Source: Agent Provided
Listed For Sale
$1,249,000
Jul 18, 1997
Source: N/A
Sold
$585,000

Market trends in Brookside

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
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Around this home

What Locals Say about Brookside

At least 7 Trulia users voted on each feature.

  • 100 % Say car is needed

  • 100 % Say it's quiet

  • 100 % Say there's wildlife

  • 93 % Say it's dog friendly

  • 92 % Say parking is easy

  • 86 % Say they plan to stay for at least 5 years

  • 80 % Say yards are well-kept

  • 80 % Say there's holiday spirit

  • 78 % Say people would walk alone at night

  • 73 % Say there are community events

  • 70 % Say kids play outside

  • 63 % Say neighbors are friendly

  • 33 % Say it's walkable to grocery stores

  • 25 % Say there are sidewalks

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "Great places to walk your dog"
    0
    Flag
  • Michelle G.
    "Everyone has at least one dog! Plenty of trails to walk on. Your dog will love it here and you will too!"
    2
    Flag
  • Bekah D.
    "Sidewalks, well kept and clean. Always leashed dogs and friendly owners. There are also a few parks and trails in the area. "
    2
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 Ballantine Rd

  • What is 21 Ballantine Rd estimated to be worth?
    Trulia's estimated value for 21 Ballantine Rd in Mendham, NJ is $1,786,100.
  • What is the price history for 21 Ballantine Rd?
    21 Ballantine Rd in Mendham, NJ last sold for $1,130,000 in May 2015.
  • Is Mendham a buyer's or seller's market?
    Mendham is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Mendham?
    Residents describe Mendham, NJ as quiet, dog-friendly, and easy to park in. Most residents say you need a car. See recently sold homes in Mendham, NJ.
  • Does 21 Ballantine Rd have air conditioning?
    Yes, 21 Ballantine Rd in Mendham, NJ has air conditioning.
  • Does 21 Ballantine Rd have laundry facilities?
    Yes, 21 Ballantine Rd in Mendham, NJ has in-unit laundry.

Explore by feature - Air Conditioning

7 rentals with air conditioning in Mendham, NJ

Explore by feature - Washer/dryer

Apartments for Rent

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Off Market Homes Near 21 Ballantine Rd

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