Middlesex County and Waltham City property record for 84 Warren St, Waltham, MA 02453
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 2,121 sqft · built 1930 |
| Lot Size | 0.152 acres (6,625 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $612,000 (Nov 2025) |
| Tax Bill | $7,570 (2026) |
| Deeds & Mortgages | Aug 2026 Mortgage Apr 2026 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 118928 |
| Primary APN | 118928 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 2,121 sqft Living Area |
| Gross Area | 3,371 sqft |
| Basement Area | 1,144 sqft |
| Unfinished Basement | 1,144 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Bungalow |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,625 sqft (0.152 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Account Number | 118928 |
|---|---|
| Street Address | 84 WARREN ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-6917 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Subdivision | WALTHAM |
| Legal Block | 7 |
| Legal Lot Number | 10 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 369100 |
84 Warren St is owned by two individuals who bought it in November 2025.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 56 WATER ST, WATERTOWN, MA 02472-4600 |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 14, 2026 | Quit Claim Deed, Transfer · ARM BAYCOAST MORTGAGE COMPANY LLC |
| Apr 6, 2026 | Correction Deed |
| Mar 18, 2026 | Deed, Transfer |
| Nov 26, 2025 | Quit Claim Deed, Transfer · Conventional Mortgage BAYCOAST MORTGAGE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 26, 2025 · Amount on File |
| Deed Sale | Nov 26, 2025 · Amount on File |
| Prior Sale | Jun 26, 1998 · Amount on File |
| Deed Document Number | 2025145799 |
| Deed Book / Page | 84935 / 584 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Aug 14, 2026 |
| Property Address | 84 WARREN ST, WALTHAM, MA 02453-6917 |
| Document Number | 0000103196 |
| Book / Page | 86019 / 268 |
| Instrument Date | Aug 13, 2026 |
| Instrument | 2026103196 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Date | Aug 14, 2026 |
|---|
| Name | BAYCOAST MORTGAGE COMPANY LLC |
|---|
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.25% |
| Initial Type | Adjustable Rate |
| Type Change Date | Sep 1, 2031 |
| Index | Other |
| Margin | 3 |
| Max Rate | -1% |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Apr 6, 2026 |
| Property Address | 84 WARREN ST, WALTHAM, MA 02453-6917 |
| Document Number | 085434-491 |
| Book / Page | 85434 / 491 |
| Instrument Date | Mar 28, 2026 |
| Instrument | 202637728 |
| Record Updated | Aug 27, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 56 WEBSTER ST, WATERTOWN, MA 02472-3159 |
| Document Type | Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Mar 18, 2026 |
| Property Address | 84 WARREN ST, WALTHAM, MA 02453-6917 |
| Document Number | 085350-129 |
| Book / Page | 85350 / 129 |
| Instrument Date | Mar 12, 2026 |
| Instrument | 29155 |
| Transaction Type | Transfer |
| Record Updated | Apr 8, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 56 WEBSTER ST, WATERTOWN, MA 02472-3159 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Nov 26, 2025 |
| Property Address | 84 WARREN ST, WALTHAM, MA 02453-6917 |
| Document Number | 084935-584 |
| Book / Page | 84935 / 584 |
| Instrument Date | Nov 26, 2025 |
| Instrument | 145799 |
| Transaction Type | Transfer |
| Record Updated | Dec 17, 2025 |
| Amount | Amount on Record |
|---|---|
| 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 |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 84 WARREN ST, WALTHAM, MA 02453-6917 |
| Document Number | 0000145800 |
|---|---|
| Date | Nov 26, 2025 |
| Instrument | 145800 |
| Name | BAYCOAST MORTGAGE COMPANY |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2055 |
The 2026 property tax bill for 84 Warren St was $7,570, up 10.1% from the year before.
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 | $7,570.00 (+10.11%) | $733,500 (+4.77%) Land $476,900 Building $256,600 | $1,294,113 (+34.55%) |
| 2025 | $6,875.00 (+5.59%) | $700,100 (+3.66%) Land $454,200 Building $245,900 | $961,780 (+13.27%) |
| 2024 | $6,511.00 (-1.69%) | $675,400 (+5.24%) Land $432,200 Building $243,200 | $849,110 |
| 2023 | $6,623.00 | $641,800 Land $410,200 Building $231,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 84 Warren St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 84 Warren St has no burnable land within ember reach, so its wildfire risk is not rated.
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 599 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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