Middlesex County and Waltham City property record for 30 Warren St, Waltham, MA 02453
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,016 sqft · built 1930 |
| Lot Size | 0.133 acres (5,785 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $915,000 (May 2023) |
| Tax Bill | $9,799 (2026) |
| Deeds & Mortgages | May 2023 Sale & Mortgage Feb 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 118606 |
| Primary APN | 118606 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,016 sqft Living Area |
| Gross Area | 3,184 sqft |
| 1st Floor Area | 2,752 sqft |
| Basement Area | 164 sqft |
| Unfinished Basement | 164 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,785 sqft (0.133 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Account Number | 118606 |
|---|---|
| Street Address | 30 WARREN ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-6913 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 18 |
| Legal Lot Number | 7 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 369100 |
30 Warren St is owned and occupied by two individuals who bought it in May 2023.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| May 31, 2023 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Feb 4, 2019 | Deed of Trust, Mortgage · Balloon Mortgage FIRST REPUBLIC BANK |
| Feb 1, 2019 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage FIRST REPUBLIC BANK |
| Apr 17, 2018 | Quit Claim Deed, Transfer FAIRWAY INDEPENDENT MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 31, 2023 · Amount on File |
| Deed Sale | May 31, 2023 · Amount on File |
| Prior Sale | Feb 1, 2019 · Amount on File |
| Deed Book / Page | 81594 / 313 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | May 31, 2023 |
| Property Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Document Number | 081594-313 |
| Book / Page | 81594 / 313 |
| Instrument Date | May 31, 2023 |
| Instrument | 56782 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 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 | Joint Venture |
| Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Document Number | 0000056783 |
|---|---|
| Date | May 31, 2023 |
| Instrument | 56783 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Transaction Type | Mortgage |
| Record Updated | Mar 22, 2021 |
| Name | Verified Name |
|---|
| Document Number | 72193-421 |
|---|---|
| Date | Feb 4, 2019 |
| Book Page | 72193/421 |
| Instrument | 14349 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 13 Months |
| Due | Mar 1, 2020 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Feb 1, 2019 |
| Property Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Document Number | 72192-415 |
| Book / Page | 72192 / 415 |
| Instrument Date | Apr 26, 2018 |
| Instrument | 14244 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| 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 |
|---|---|
| Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Document Number | 14245 |
|---|---|
| Date | Feb 1, 2019 |
| Instrument | 14245 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | May 1, 2024 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Apr 17, 2018 |
| Property Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Document Number | 70881-266 |
| Book / Page | 70881 / 266 |
| Instrument | 52062 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $60.59 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 30 WARREN ST, WALTHAM, MA 02453-6913 |
| Document Number | 708810269 |
|---|---|
| Date | Apr 17, 2018 |
| Instrument | 70881/0269 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Apr 17, 2048 |
The 2026 property tax bill for 30 Warren St was $9,799, up 9% 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 | $9,799.00 (+8.95%) | $949,500 (+3.67%) Land $465,900 Building $483,600 | $982,192 (-4.29%) |
| 2025 | $8,994.00 (+5.23%) | $915,900 (+3.3%) Land $443,700 Building $472,200 | $1,026,190 (+11.42%) |
| 2024 | $8,547.00 (-0.65%) | $886,600 (+6.36%) Land $422,200 Building $464,400 | $921,025 |
| 2023 | $8,603.00 | $833,600 Land $400,800 Building $432,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 30 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.
Wildfire risk around 30 Warren St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 94% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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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