70 Walker St #4, Newton — property record card
Residential Condominium built in 1865 on 0.50 acres in Newton, assessed at $7,648,100 for fiscal year 2026; last sold for $1,530,000 on August 8, 2025.
Rebuilt from the Newton assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Newton assessor’s office.
Parcel
| Location | 70 Walker St #4, Newton MA 02460 |
|---|
| Map and parcel ID | 21033 0007 21033 0007C |
|---|
| Use | Residential Condominium (use code 1020) |
|---|
| Zoning | MR1 |
|---|
| County | Middlesex |
|---|
Valuation — fiscal year 2026
| Building | $7,648,100 |
|---|
| Land | $0 |
|---|
| Total assessed | $7,648,100 |
|---|
Land
| Lot size | 0.50 acres (21,954 ft²) |
|---|
Building
| Year built | 1865 |
|---|
| Style | Condominium |
|---|
| Living area | 2,824 ft² |
|---|
| Units | 5 |
|---|
Last recorded sale
| Price | $1,530,000 |
|---|
| Date | August 8, 2025 |
|---|
| Deed | Registry of Deeds book 84468, page 559 |
|---|
5 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
|---|
| 70 Walker St #1 | 21033 0007 | Residential Condominium | $1,968,100 | $1,930,000 November 17, 2022 |
| 70 Walker St #2 | 21033 0007A | Residential Condominium | $1,673,700 | $1,530,000 August 8, 2025 |
| 70 Walker St #3 | 21033 0007B | Residential Condominium | $1,986,600 | $1,975,000 March 17, 2023 |
| 70 Walker St #4 | 21033 0007C | Residential Condominium | $2,019,700 | $1,975,000 December 22, 2022 |
| 70 Walker St #MAIN | 21033 0007MAIN | Other, Open Space | $0 | nominal ($1) October 20, 2022 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 3 sites with an Activity and Use Limitation. All MassDEP sites in Newton.
What this means
- Assessed 255% above the median residential condominium in Newton ($2,155,400, 1,525 parcels).
- The last sale price is 80% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.
Point at the centre of the assessor parcel — not a survey.
Data: Newton assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 70 Walker St #4
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
Order the report