
18 Ash St Cambridge, MA 02138
West Cambridge NeighborhoodHighlights
- Marina
- Medical Services
- City View
- Greenhouse
- Heated In Ground Pool
- 3-minute walk to Riverbend Park
About This Home
As of May 2025A truly extraordinary opportunity to acquire a distinct, tastefully renovated & discreet oasis hidden in Harvard Square. This magical property sits on 2 parcels of verdant land which have been beautifully landscaped with a pool, koi pond and gardens. Lavish amenities throughout the home include custom millwork & stonework, a dumbwaiter, catering area, 28' family room, 6 fireplaces, offices, radiant heat, 2-car garage with electric car charging, and much more.. The resort-like primary suite showcases 2 walk-in closets, separate bathrooms connected by a marble double-steam shower, and bifold doors to the 30' deck with a descending spiral staircase. The meticulously maintained & artfully landscaped grounds boast a flourishing greenhouse, koi pond, heated pool, cabanas, and patios.
Last Agent to Sell the Property
Coldwell Banker Realty - Cambridge Listed on: 09/16/2024

Home Details
Home Type
- Single Family
Est. Annual Taxes
- $53,200
Year Built
- Built in 1854
Lot Details
- 0.33 Acre Lot
- Near Conservation Area
- Fenced Yard
- Fenced
- Landscaped Professionally
- Level Lot
- Sprinkler System
- Garden
Parking
- 2 Car Garage
- Tuck Under Parking
- Off-Street Parking
Home Design
- Colonial Architecture
- Antique Architecture
- Farmhouse Style Home
- Brick Foundation
- Stone Foundation
- Frame Construction
- Shingle Roof
Interior Spaces
- Wet Bar
- 6 Fireplaces
- City Views
- Home Security System
Bedrooms and Bathrooms
- 5 Bedrooms
Partially Finished Basement
- Basement Fills Entire Space Under The House
- Interior Basement Entry
Outdoor Features
- Heated In Ground Pool
- Bulkhead
- Deck
- Enclosed Patio or Porch
- Greenhouse
Location
- Property is near public transit
- Property is near schools
Utilities
- Central Air
- Heating System Uses Natural Gas
- Hydro-Air Heating System
- Radiant Heating System
- Baseboard Heating
Listing and Financial Details
- Assessor Parcel Number 411097
Community Details
Overview
- No Home Owners Association
Amenities
- Medical Services
- Shops
Recreation
- Marina
- Park
- Jogging Path
- Bike Trail
Ownership History
Purchase Details
Purchase Details
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.Similar Home in Cambridge, MA
Home Values in the Area
Average Home Value in this Area
Purchase History
Date | Type | Sale Price | Title Company |
---|---|---|---|
Deed | -- | -- | |
Deed | $1,585,000 | -- |
Mortgage History
Date | Status | Loan Amount | Loan Type |
---|---|---|---|
Open | $4,200,000 | Adjustable Rate Mortgage/ARM | |
Previous Owner | $1,973,957 | No Value Available | |
Previous Owner | $272,000 | No Value Available | |
Previous Owner | $2,012,000 | No Value Available | |
Previous Owner | $1,030,250 | Purchase Money Mortgage | |
Previous Owner | $225,000 | No Value Available | |
Previous Owner | $60,000 | No Value Available | |
Previous Owner | $305,905 | No Value Available |
Property History
Date | Event | Price | Change | Sq Ft Price |
---|---|---|---|---|
05/29/2025 05/29/25 | Sold | $7,985,000 | -0.2% | $1,485 / Sq Ft |
05/19/2025 05/19/25 | Pending | -- | -- | -- |
05/07/2025 05/07/25 | Price Changed | $8,000,000 | -23.8% | $1,488 / Sq Ft |
02/13/2025 02/13/25 | Price Changed | $10,500,000 | -12.5% | $1,953 / Sq Ft |
09/16/2024 09/16/24 | For Sale | $12,000,000 | -- | $2,232 / Sq Ft |
Tax History Compared to Growth
Tax History
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 | $50,162 | $7,899,600 | $2,334,200 | $5,565,400 |
2024 | $33,641 | $5,682,600 | $2,285,300 | $3,397,300 |
2023 | $35,625 | $6,079,400 | $2,236,400 | $3,843,000 |
2022 | $32,294 | $5,455,000 | $2,051,800 | $3,403,200 |
2021 | $30,283 | $5,176,600 | $2,012,000 | $3,164,600 |
2020 | $28,404 | $4,939,900 | $1,942,200 | $2,997,700 |
2019 | $26,565 | $4,472,300 | $1,703,200 | $2,769,100 |
2018 | $27,267 | $4,334,900 | $1,693,200 | $2,641,700 |
2017 | $27,031 | $4,165,000 | $1,693,200 | $2,471,800 |
2016 | $26,185 | $3,746,100 | $1,489,000 | $2,257,100 |
2015 | $26,461 | $3,383,700 | $1,369,500 | $2,014,200 |
2014 | $27,083 | $3,231,900 | $1,245,000 | $1,986,900 |
Agents Affiliated with this Home
-
G
Seller's Agent in 2025
Gail Roberts, Ed Feijo & Team
Coldwell Banker Realty - Cambridge
(617) 844-2712
84 in this area
337 Total Sales
-
Buyer's Agent in 2025
The Petrowsky Jones Group
Compass
(617) 240-0799
42 in this area
269 Total Sales
Map
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73290609

APN: CAMB-000167-000000-000028
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