12 Mountain Rd Waltham, MA 02451
North Waltham NeighborhoodEstimated payment $9,291/month
Highlights
- Colonial Architecture
- Cathedral Ceiling
- No HOA
- Deck
- Wood Flooring
- Jogging Path
About This Home
Welcome to this beautifully maintained, one-owner custom Colonial offering 2444square feet of living space in a highly sought-after Waltham location on the Lincoln line. Built in 2005, this 4-bedroom, 3.5-bath home showcases exceptional craftsmanship throughout. The striking fieldstone front, farmer's porch, professional landscaping, irrigation system, and oversized garage with loft storage create outstanding curb appeal and functionality. The open-concept kitchen features custom concrete countertops and flows seamlessly into the stunning living room with soaring Douglas fir cathedral ceilings and a dramatic floor-to-ceiling fieldstone gas fireplace. Hardwood floors run throughout the first floor, which also includes a versatile bonus room perfect for a home office, playroom, or guest space. Glass doors from the dining area lead to a large Trex deck overlooking a fully fenced, level backyard, with stairs leading to a patio and garden area—ideal for entertaining and outdoor enjoyment.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $9,846
Year Built
- Built in 2006
Lot Details
- 12,090 Sq Ft Lot
- Property fronts a private road
- Private Streets
- Street terminates at a dead end
- Fenced Yard
- Level Lot
- Sprinkler System
- Property is zoned A-1
Parking
- 2 Car Detached Garage
- Oversized Parking
- Parking Storage or Cabinetry
- Side Facing Garage
- Tandem Parking
- Garage Door Opener
- 7 Open Parking Spaces
- Off-Street Parking
Home Design
- Colonial Architecture
- Slab Foundation
- Frame Construction
- Blown Fiberglass Insulation
- Shingle Roof
- Concrete Perimeter Foundation
- Stone
Interior Spaces
- 2,444 Sq Ft Home
- Cathedral Ceiling
- Ceiling Fan
- Insulated Windows
- Insulated Doors
- Living Room with Fireplace
Kitchen
- Oven
- Range Hood
- Microwave
- Dishwasher
- Disposal
Flooring
- Wood
- Wall to Wall Carpet
- Tile
Bedrooms and Bathrooms
- 4 Bedrooms
- Primary bedroom located on second floor
- Walk-In Closet
Laundry
- Dryer
- Washer
Unfinished Basement
- Basement Fills Entire Space Under The House
- Sump Pump
Outdoor Features
- Bulkhead
- Deck
- Patio
- Porch
Location
- Property is near schools
Schools
- Macarthur Elementary School
- Kennedy Middle School
- Waltham High School
Utilities
- Central Air
- 1 Cooling Zone
- 3 Heating Zones
- Baseboard Heating
- 220 Volts
- 200+ Amp Service
- Gas Water Heater
Listing and Financial Details
- Assessor Parcel Number 826870
Community Details
Overview
- No Home Owners Association
- Near Conservation Area
Recreation
- Jogging Path
- Bike Trail
Map
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $9,846 | $1,002,600 | $475,600 | $527,000 |
| 2024 | $9,394 | $974,500 | $454,600 | $519,900 |
| 2023 | $9,282 | $899,400 | $412,500 | $486,900 |
| 2022 | $9,304 | $835,200 | $370,400 | $464,800 |
| 2021 | $9,157 | $808,900 | $370,400 | $438,500 |
| 2020 | $9,139 | $764,800 | $345,100 | $419,700 |
| 2019 | $8,762 | $692,100 | $340,900 | $351,200 |
| 2018 | $7,978 | $632,700 | $315,700 | $317,000 |
| 2017 | $7,576 | $603,200 | $286,200 | $317,000 |
| 2016 | $7,178 | $586,400 | $269,400 | $317,000 |
| 2015 | $7,031 | $535,500 | $235,700 | $299,800 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 07/05/2026 07/05/26 | Pending | -- | -- | -- |
| 06/25/2026 06/25/26 | Price Changed | $1,559,000 | -2.3% | $638 / Sq Ft |
| 06/10/2026 06/10/26 | For Sale | $1,595,000 | -- | $653 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | $627,000 | -- | |
| Deed | $400,000 | -- |
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $50,000 | Credit Line Revolving | |
| Closed | $40,000 | No Value Available | |
| Open | $392,000 | No Value Available | |
| Closed | $40,000 | No Value Available | |
| Closed | $309,000 | No Value Available | |
| Closed | $100,000 | No Value Available |
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73533956
APN: WALT-000005-000006-000012
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.
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