Middlesex County and Waltham City property record for 20 Riverview Ave, Waltham, MA 02453
| Property Type | Triplex |
|---|---|
| Details | 3 bd · 4.5 ba · 2,682 sqft · built 1910 |
| Lot Size | 0.149 acres (6,499 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $950,000 (Sep 2026) |
| Tax Bill | $10,533 (2026) |
| Deeds & Mortgages | Sep 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 97442 |
| Primary APN | 97442 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 12 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,682 sqft Living Area |
| Gross Area | 5,460 sqft |
| Basement Area | 1,218 sqft |
| Unfinished Basement | 1,218 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Triplex |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 6,499 sqft (0.149 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 97442 |
|---|---|
| Street Address | 20 RIVERVIEW AVE |
| City | WALTHAM |
| State | MA |
| Zip | 02453-3818 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | 1 |
| Legal Subdivision | CRESCENT PARK LAND ASSOCIATION |
| Legal Block | 12 |
| Legal Lot Number | 4 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 368600 |
Source: Middlesex County and Waltham City records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 20 RIVERVIEW AVE, WALTHAM, MA 02453-3818 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 30, 2026 · Amount on Record |
| Deed Sale | Sep 30, 2026 · Amount on Record |
| Prior Sale | Feb 20, 2013 |
| Deed Document Number | 2026123984 |
| Deed Book / Page | 86196 / 230 |
| Prior Transfer Date | Sep 16, 2026 |
| Prior Transfer Doc | 0000123984 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Sep 30, 2026 |
| Property Address | 20 RIVERVIEW AVE, WALTHAM, MA 02453-3818 |
| Document Number | 0000123984 |
| Book / Page | 86196 / 230 |
| Instrument Date | Sep 16, 2026 |
| Instrument | 2026123984 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2026 |
| 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 |
|---|---|
| Relationship | Joint Tenants |
| Address | 20 RIVERVIEW AVE, WALTHAM, MA 02453-3818 |
| Document Number | 0000123985, |
|---|---|
| Date | Sep 30, 2026 |
| Book Page | 86196/234 |
| Instrument | 2026123985 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2056 |
| Max Rate | -1% |
|---|
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 |
|---|---|---|
| 2026 | $10,533.00 (+15.35%) | $1,020,600 (+9.77%) Land $405,900 Building $614,700 |
| 2025 | $9,131.00 (+8.16%) | $929,800 (+6.18%) Land $368,600 Building $561,200 |
| 2024 | $8,442.00 (+0.57%) | $875,700 (+7.66%) Land $368,600 Building $507,100 |
| 2023 | $8,394.00 | $813,400 Land $335,800 Building $477,600 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 5 (1979–1987) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Apr 1987 · Severe Storms & Flooding |
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 125 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 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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