66 Key St
Millis, MA 02054
2 bd 2 ba 1,512 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $336,500 | — | $336,500 | $5,519 |
| 2024 | $298,900 | — | $298,900 | $4,908 |
| 2023 | $269,400 | — | $269,400 | $4,712 |
| 2022 | $271,900 | — | $271,900 | $5,133 |
| 2021 | $242,900 | — | $242,900 | $4,766 |
| 2020 | $220,800 | — | $220,800 | $4,447 |
| 2019 | $211,700 | — | $211,700 | $3,959 |
| 2018 | $211,700 | — | $211,700 | $3,815 |
| 2017 | $203,800 | — | $203,800 | $3,754 |
| 2016 | $188,100 | — | $188,100 | $3,280 |
| 2015 | $188,100 | — | $188,100 | $3,198 |
| 2014 | $186,500 | — | $186,500 | $3,182 |
| 2006 | $218,500 | — | $218,500 | $2,513 |
| 2005 | $207,100 | — | $207,100 | $2,402 |
| 2003 | $140,100 | — | $140,100 | $2,172 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
1,512 sqft
Lot size
—
ZIP code
02054
City
Millis
Street
Key St
Coordinates
42.17848, -71.36245
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 66 Key St last sell?
No public-record sale is on file for 66 Key St.
What is the current tax assessment for 66 Key St?
The most recent total assessment for 66 Key St (year 2025) is $336,500 with $5,519 in property tax.
When was 66 Key St built?
The year built for 66 Key St is not in our records.
How does 66 Key St compare to others on Key St?
We track 8 other properties on Key St. Browse the list under "Other properties on Key St" to compare beds, baths, and sale history.
What are the property facts for 66 Key St?
66 Key St is a 2 bed, 2 bath, 1,512 sqft single_family.
Is 66 Key St a flip candidate?
No — 66 Key St does not appear in our flips dataset.
Is 66 Key St a tax-appeal candidate?
No — 66 Key St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.2%
Implied 1-yr
-5.0%
2026 Q3
$697.6K
2026 Q4
$688.1K