Middlesex County and Waltham City property record for 70 Colburn St, Waltham, MA 02453
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,968 sqft · built 2018 |
| Lot Size | 0.192 acres (8,381 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $865,000 (Jun 2019) |
| Tax Bill | $11,078 (2025) |
| Deeds & Mortgages | Jul 2023 Transfer Jun 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 26607 |
| Primary APN | 26607 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,968 sqft Living Area |
| Gross Area | 4,668 sqft |
| Basement Area | 1,484 sqft |
| Unfinished Basement | 1,484 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,381 sqft (0.192 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 26607 |
|---|---|
| Street Address | 70 COLBURN ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-1601 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 18 |
| Legal Lot Number | 35 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 368300 |
Source: Middlesex County and Waltham City records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 70 COLBURN ST, WALTHAM, MA 02453-1601 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jul 7, 2023 | Quit Claim Deed, Transfer Quitclaim |
| Jun 27, 2019 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage ORN ALMARSSON |
| Apr 4, 2018 | Quit Claim Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 27, 2019 · Amount on Record |
| Deed Sale | Jun 27, 2019 · Amount on Record |
| Prior Sale | Apr 4, 2018 · Amount on Record |
| Deed Document Number | 201990153 |
| Deed Book / Page | 72838 / 378 |
| Last Transfer Date | Jul 6, 2023 |
| Transfer Doc | 081744-193 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Jul 7, 2023 |
| Property Address | 70 COLBURN ST, WALTHAM, MA 02453-1601 |
| Document Number | 081744-193 |
| Book / Page | 81744 / 193 |
| Instrument Date | Jul 6, 2023 |
| Instrument | 74324 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 70 COLBURN ST, WALTHAM, MA 02453-1601 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Jun 27, 2019 |
| Property Address | 70 COLBURN ST, WALTHAM, MA 02453-1601 |
| Document Number | 72838-378 |
| Book / Page | 72838 / 378 |
| Instrument Date | Jun 26, 2019 |
| Instrument | 90153 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 70 COLBURN ST, WALTHAM, MA 02453-1601 |
| Document Number | 90154 |
|---|---|
| Date | Jun 27, 2019 |
| Instrument | 90154 |
| Name | ORN ALMARSSON |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Apr 4, 2018 |
| Property Address | 70 COLBURN ST, WALTHAM, MA 02453-1601 |
| Document Number | 70827-570 |
| Book / Page | 070827 / 000570 |
| Instrument Date | Mar 27, 2018 |
| Instrument | 45581 |
| Transaction Type | Transfer |
| Record Updated | Apr 24, 2018 |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,162.80 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 70 COLBURN ST WALTHAM MA 024531601, WALTHAM, MA 02453-1601 |
Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,078.00 (+3.55%) | $1,128,100 (+1.66%) Land $373,100 Building $755,000 | $1,126,225 (+2.66%) |
| 2024 | $10,698.00 (+1.1%) | $1,109,700 (+8.22%) Land $366,100 Building $743,600 | $1,097,060 |
| 2023 | $10,582.00 | $1,025,400 Land $331,600 Building $693,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WALTHAM WATER DEPARTMENT serves 65,218 people · EPA ID MA3308000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Jun 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 69 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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