Middlesex County and Waltham City property record for 85 Porter Rd, Waltham, MA 02452
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,860 sqft · built 1939 |
| Lot Size | 0.139 acres (6,059 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $7,590 (2026) |
| Deeds & Mortgages | Feb 2020 Refinance Apr 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 92401 |
| Primary APN | 92401 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,860 sqft Living Area |
| Gross Area | 3,330 sqft |
| Basement Area | 930 sqft |
| Unfinished Basement | 930 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,059 sqft (0.139 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Steam |
| Heating Fuel | Oil |
| Account Number | 92401 |
|---|---|
| Street Address | 85 PORTER RD |
| City | WALTHAM |
| State | MA |
| Zip | 02452-6495 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 6 |
| Legal Lot Number | 4 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 369100 |
Source: Middlesex County and Waltham City records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 85 PORTER RD, WALTHAM, MA 02452-6495 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Feb 28, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance MEMBERS MORTGAGE COMPANY INC |
| Apr 23, 2019 | Deed of Trust, Mortgage · Conventional Mortgage NAVEO CU |
| Dec 17, 2018 | Deed of Trust, Mortgage · Conventional Mortgage NAVEO CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 26, 2016 |
| Deed Sale | Jan 26, 2016 |
| Prior Sale | Jul 25, 2003 · Amount on Record |
| Deed Book / Page | 1271 / 146 |
| Transfer Doc | 1271-146 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 85 PORTER RD, WALTHAM, MA 02452-6495 |
| Transaction Type | Mortgage |
| Record Updated | May 10, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0001837361 |
|---|---|
| Date | Feb 28, 2020 |
| Instrument | 1837361 |
| Name | MEMBERS MORTGAGE COMPANY INC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 85 PORTER RD, WALTHAM, MA 02452-6495 |
| Document Number | 0000012382 |
| Instrument Date | Apr 23, 2019 |
| Transaction Type | Mortgage |
| Record Updated | May 21, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 85 PORTER RD WALTHAM MA 024526495, WALTHAM, MA 02452-6495 |
| Document Number | 0000012382 |
|---|---|
| Date | May 3, 2019 |
| Instrument | 12382 |
| Name | NAVEO CU |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | May 2, 2039 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 85 PORTER RD, WALTHAM, MA 02452-6495 |
| Document Number | 0000004039 |
| Instrument Date | Dec 17, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 8, 2019 |
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 85 PORTER RD WALTHAM MA 024526495, WALTHAM, MA 02452-6495 |
| Document Number | 0000004039 |
|---|---|
| Date | Dec 20, 2018 |
| Instrument | 4039 |
| Name | NAVEO CU |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Dec 19, 2038 |
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 |
|---|---|---|---|
| 2026 | $7,590.00 (+5.5%) | $735,500 (+0.4%) Land $447,100 Building $288,400 | $850,098 (+13.11%) |
| 2025 | $7,194.00 (+5.44%) | $732,600 (+3.5%) Land $416,100 Building $316,500 | $751,545 (+7.96%) |
| 2024 | $6,823.00 (+0.74%) | $707,800 (+7.85%) Land $396,700 Building $311,100 | $696,160 |
| 2023 | $6,773.00 | $656,300 Land $360,600 Building $295,700 |
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 |
| Flood Insurance Cost | Premium on Record median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 6 (1996–2010) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
| Claims by Event |
|
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 | Not rated no burnable land within 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 356 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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