12 Mountwell Ave

4,800 Sq. Ft.
$457 / Sq. Ft.
4,800
Sq. Ft.
$457
per Sq. Ft.

Description

Nearly 5,000 square feet | 5 Bedrooms | 5.5 Bathrooms | Finished Lower Level & Third Floor | Luxury New Construction in the Heart of Haddonfield. Welcome to 12 Mountwell Avenue, an exceptional new construction home offering nearly 5,000 square feet of thoughtfully designed living space in one of Haddonfield's most desirable neighborhoods. Blending timeless architecture with modern luxury, this custom-built residence was inspired by the town's historic Colonial and Victorian homes while delivering...Nearly 5,000 square feet | 5 Bedrooms | 5.5 Bathrooms | Finished Lower Level & Third Floor | Luxury New Construction in the Heart of Haddonfield. Welcome to 12 Mountwell Avenue, an exceptional new construction home offering nearly 5,000 square feet of thoughtfully designed living space in one of Haddonfield's most desirable neighborhoods. Blending timeless architecture with modern luxury, this custom-built residence was inspired by the town's historic Colonial and Victorian homes while delivering the craftsmanship, efficiency, and amenities today's buyers expect. The striking exterior showcases classic white James Hardie fiber cement siding, steep gabled rooflines, charming dormer windows, elegant architectural details, and a welcoming covered front porch that creates exceptional curb appeal. Inside, expansive windows fill the home with natural light, complementing an open-concept floor plan designed for both everyday living and effortless entertaining. The heart of the home is a stunning chef's kitchen featuring premium cabinetry, 10' center island, Taj Mahal quartzite countertops, a walk-in pantry, and a full suite of Monogram appliances. The adjoining family room, anchored by a gas fireplace, flows seamlessly to the rear deck and paver patio, creating the perfect indoor-outdoor living experience. Beautiful white oak flooring extends throughout the main living areas and second floor, while designer lighting, custom millwork, and carefully curated finishes elevate every space. With five spacious bedrooms, five full bathrooms, and a powder room, the home offers exceptional flexibility for families, guests, and work-from-home living. The finished lower level and finished third floor provide additional space for recreation, fitness, media, or private guest accommodations. Built with quality and efficiency in mind, the home features closed-cell spray foam insulation with additional sound insulation between floors, dual-zone HVAC, tankless dual water heaters, in-wall speaker system, and premium materials and upgrades throughout. Perfectly situated just moments from Haddonfield's award-winning schools, vibrant downtown shopping and dining, parks, and the PATCO Speedline, this home offers the rare opportunity to enjoy the benefits of luxury new construction while embracing the charm and character of one of South Jersey's most sought-after communities. More than a new home—it's the beginning of your next chapter.
  1. Listed by Anastasia Fahey • AM Realty Advisors LLC
    P: (609)-262-3584 afahey@amrealtyadvisors.com

Property Details for 12 Mountwell Avenue

Tax ID Number
17-00067-00006 09
Ownership
Fee Simple
Condo Coop Association
No
HOA
No
Structure Type
Detached
Style
Victorian, Traditional, Colonial
Levels/Stories
2.5
Furnished
No
LISTING UPDATED: 07/10/2026 08:12 AM

Property Details for 12 Mountwell Avenue

StatusComing Soon
MLS #NJCD2121840
Days on Market-
Taxes$8,416 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Fee Simple
Year Built2026
Lot Size0.16 AC / 6,970 SF
CountyCamden County

Location

Listing Courtesy of AM Realty Advisors LLC
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Building Information for 12 Mountwell Avenue

Stories-Year Built2026Building Size-Lot Size0.16 AC / 6,970 SF

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$10,938

Property Taxes

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Property Information for 12 Mountwell Avenue

Location
Location
  • School District Name: HADDONFIELD BOROUGH PUBLIC SCHOOLS
  • School District County ID: 300200397487
  • SchoolDistrictSource: Listing Agent
  • Elementary School: CENTRAL (CAMDEN NJ)
  • ElementarySchoolSource: Listing Agent
  • Middle Or Junior School: MIDDLE M.S. (CAMDEN NJ)
  • MiddleSchoolSource: Listing Agent
  • High School: HADDONFIELD MEMORIAL H.S. (CAMDEN NJ)
  • HighSchoolSource: Listing Agent
  • County: CAMDEN
  • MLS Area: Haddonfield Boro (20417)
Waterfront / Water Access
Waterfront / Water Access
  • Water View: No
  • Water Access: No
  • Water Oriented: No
  • Navigable Water: No
  • Tidal Water: No
  • Riparian Rights Y/N: No
Association / Community Info
Association / Community Info
  • Property Manager Y/N: No
  • Senior Community: No
  • Association Recreation Fee Y/N: No
Taxes and Assessment
Taxes and Assessment
  • Tax Year: 2025
  • Tax Assessed Value: $253,900
  • Year Assessed: 2025
  • County Tax: $0
  • Improvement Assessed Value: $1,000
  • Land Assessed Value: $252,900
  • Loss Mitigation Fee: No
  • Zoning: R7
  • Tax Lot: 00006 09
  • School Tax: $0
  • Tax Page Number: 349
  • Automatically Update Tax Values Y/N: Yes
Lease Information
Lease Information
  • Pets Allowed: Yes
  • Pet Restrictions: No Pet Restrictions
Rooms
Main
  • # Bedrooms Count Main Level: 0
  • # Bathrooms Count Main Level: 1
  • # Bathrooms Full Main Level: 0
  • # Bathrooms Half Main Level: 1
All Upper Levels
  • # Bedrooms Count All Upper Levels: 5
  • # Bathrooms Count All Upper Levels: 4
  • # Bathrooms Full All Upper Levels: 4
Upper Level 1
  • # Bedrooms Count Upper Level: 4
  • # Bathrooms Count Upper Level: 3
  • # Bathrooms Full Upper Level: 3
Upper Level 2
  • # Bedrooms Count Upper Level: 1
  • # Bathrooms Count Upper Level: 1
  • # Bathrooms Full Upper Level: 1
All Lower Levels
  • # Bedrooms All Lower Levels: 0
  • # Bathrooms All Lower Levels: 1
  • # Bathrooms Full All Lower Levels: 1
Lower Level 1
  • # Bedrooms Lower Level: 0
  • # Bathrooms Lower Level: 1
  • # Bathrooms Full Lower Level: 1
Rooms
  • Stories: Lower 1, Main, Upper 1, Upper 2
Building Info
Building Info
  • Builder Name: ANA Co. Design and Build
  • Year Major Reno Remodel: 2026
  • Total Finished SQFT: 4,800.00
  • Total Finished SQFT Source: Estimated
  • Total SQFT: 4,800.00
  • Total SQFT Source: Estimated
  • Main Entrance Orientation: Northeast
  • Construction Materials: Cement Siding, Frame, Spray Foam Insulation, Batts Insulation
  • Roof: Asphalt, Metal
  • Wall and Ceiling Types: 9'+ Ceilings, Dry Wall
  • Flooring Type: Carpet, Engineered Wood, Luxury Vinyl Plank, Tile/Brick
  • Basement Type: Fully Finished, Full
  • Foundation Details: Concrete Perimeter
  • Room and Floor: Bathrooms Half-Main Level-1, Bedrooms-Upper Level 1-1, Bedrooms-Upper Level 1-2, Bedrooms-Upper Level 1-3, Bedrooms-Upper Level 1-4, Bathrooms Full-Upper Level 1-1, Bathrooms Full-Upper Level 1-2, Bathrooms Full-Upper Level 1-3, Bathrooms Full-Lower Level 1-1, Bedrooms-Upper Level 2-1, Bathrooms Full-Upper Level 2-1
  • # Bathrooms Full: 5
  • # Bathrooms Half: 1
  • Other Structure: Above Grade, Below Grade
Lot / Land Information
Lot / Land Information
  • Lot Size Source: Estimated
  • Parcel ID: 1885463
  • Ground Rent Exists: No
  • Ground Rent Payment Frequency: Annually
Parking
Parking
  • Type Of Parking: Attached Garage, Driveway
  • Num of Attached Garage Spaces: 1
  • Driveway - # of Spaces: 2
  • Total Garage Spaces: 1
  • Garage Features: Garage - Front Entry
Interior Features
Interior Features
  • Fireplace: Yes
  • Fireplaces Count: 1
  • Fireplace Features: Gas/Propane
  • Appliances: Dishwasher, Disposal, Exhaust Fan, Microwave, Oven/Range - Gas, Refrigerator, Range Hood, Washer/Dryer Stacked, Water Heater - Tankless
  • Accessibility Features: None
  • Window Features: Double Hung, Low-E, Screens
  • Laundry Type: Has Laundry, Upper Floor
Exterior Features
Exterior Features
  • Spa: No
  • Exterior Features: Gutter System
  • Outdoor Living Structures: Deck(s), Patio(s), Porch(es)
  • Pool: No Pool
  • Horse: No
Utilities
Utilities
  • Heating: Yes
  • Cooling Type: Central A/C
  • Cooling Fuel: Electric
  • Heating Type: Forced Air
  • Heating Fuel: Natural Gas
  • Hot Water: Tankless
  • Water Source: Public
  • Sewer Septic: No Septic System
  • Electric Service: 200+ Amp Service

Property History for 12 Mountwell Avenue

DateEvent & SourcePriceAppreciation
Nov 18, 2024

Closed

BRIGHT #NJCD2077762

$615,000
Nov 12, 2024

Closed (Public Record)

Public Record #1546591690

$615,000
Oct 21, 2024

Pending

BRIGHT #NJCD2077762

DateEvent & SourcePrice
11/18/2024

Closed

BRIGHT #NJCD2077762

$615,000
11/12/2024

Closed (Public Record)

Public Record #1546591690

$615,000
10/21/2024

Pending

BRIGHT #NJCD2077762

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

Public Records for 12 Mountwell Avenue

Taxable ValueLand$252,900Additions$106,300Total$359,200
Tax Record2024$11,606 ($967 / month)
Home Facts
Beds0Total Finished SqFt1,304 SqFtAbove Grade Finished SqFt1,304 SqFtStories2Lot Size6,752 SqFtStyleSingle Family ResidenceYear Built1928CountyCAMDENAPN17 00067-0000-00006- 09

Schools near 12 Mountwell Avenue

This home is within Haddonfield Board Of Education School District.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Public - PK to 5
Rating
School
Distance
Central Elementary School
PublicPK to 5

Haddonfield Middle School
Public6 to 8

Haddonfield Memorial High School
Public9 to 12

Elizabeth Haddon Elementary School
PublicPK to 5

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.

Neighborhood Map and Transit

Similar Homes

12 Mountwell Avenue is a single family home Coming Soon in Haddonfield, NJ 08033. This property is currently priced at $2,195,000. This listing's school district is Haddonfield Board Of Education School District. Nearby schools include Central Elementary School, Haddonfield Middle School and Haddonfield Memorial High School. 12 Mountwell Avenue is a 5-bed, 6-bath, 4,800 sqft single family home built in 2026.

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 AM Realty Advisors LLC

Based on information from one of the following Multiple Listing Services: BRIGHT, Greater LeHigh Valley Regional MLS, Greator Scranton Board of REALTORS® and Pocono Mountains Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by BRIGHT, Greater LeHigh Valley Regional MLS, Greator Scranton Board of REALTORS® and Pocono Mountains Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.