46 Grant Av, Watertown — property record card
Residential Condominium built in 1940 in Watertown, assessed at $58,934,600 for fiscal year 2026; last transferred November 17, 2025 for a nominal sum.
Parcel
| Location | 46 Grant Av |
|---|---|
| Map and parcel ID | 543 3 0 543 3 1044 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $58,786,400 |
|---|---|
| Land | $0 |
| Other | $148,200 |
| Total assessed | $58,934,600 |
Building
| Year built | 1940 |
|---|---|
| Style | Townhouse |
| Living area | 874 ft² |
| Rooms | 5 |
| Units | 124 |
Last recorded sale
| Price | nominal ($1) |
|---|---|
| Date | November 17, 2025 |
| Deed | Registry of Deeds book 84886, page 9 |
124 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 2 Grant Av | 543 3 1022 | Residential Condominium | $471,800 | $450,000 |
| 4 Grant Av | 543 3 1023 | Residential Condominium | $477,000 | $285,000 |
| 6 Grant Av | 543 3 1024 | Residential Condominium | $477,000 | $439,000 |
| 8 Grant Av | 543 3 1025 | Residential Condominium | $471,800 | nominal ($1) |
| 10 Grant Av | 543 3 1026 | Residential Condominium | $471,800 | nominal ($1) |
| 12 Grant Av | 543 3 1027 | Residential Condominium | $479,200 | $495,000 |
| 14 Grant Av | 543 3 1028 | Residential Condominium | $477,000 | $109,000 |
| 16 Grant Av | 543 3 1029 | Residential Condominium | $471,800 | nominal ($100) |
| 18 Grant Av | 543 3 1030 | Residential Condominium | $471,800 | nominal ($1) |
| 20 Grant Av | 543 3 1031 | Residential Condominium | $516,500 | $300,000 |
| 22 Grant Av | 543 3 1032 | Residential Condominium | $477,000 | $380,000 |
| 24 Grant Av | 543 3 1033 | Residential Condominium | $477,300 | $325,000 |
| 26 Grant Av | 543 3 1034 | Residential Condominium | $471,800 | nominal ($1) |
| 28 Grant Av | 543 3 1035 | Residential Condominium | $477,000 | $115,500 |
| 30 Grant Av | 543 3 1036 | Residential Condominium | $471,800 | $220,000 |
| 32 Grant Av | 543 3 1037 | Residential Condominium | $471,800 | $100,000 |
| 34 Grant Av | 543 3 1038 | Residential Condominium | $471,800 | $174,000 |
| 36 Grant Av | 543 3 1039 | Residential Condominium | $471,800 | $287,500 |
| 38 Grant Av | 543 3 1040 | Residential Condominium | $479,300 | $485,000 |
| 40 Grant Av | 543 3 1041 | Residential Condominium | $471,800 | $510,000 |
| 42 Grant Av | 543 3 1042 | Residential Condominium | $471,800 | $363,100 |
| 44 Grant Av | 543 3 1043 | Residential Condominium | $477,000 | nominal ($100) |
| 46 Grant Av | 543 3 1044 | Residential Condominium | $534,500 | $575,000 |
| 48 Grant Av | 543 3 1045 | Residential Condominium | $477,000 | nominal ($0) |
| 50 Grant Av | 543 3 1046 | Residential Condominium | $477,000 | $125,000 |
| 52 Grant Av | 543 3 1047 | Residential Condominium | $477,000 | nominal ($1) |
| 54 Grant Av | 543 3 1048 | Residential Condominium | $477,000 | $126,000 |
| 56 Grant Av | 543 3 1049 | Residential Condominium | $471,800 | nominal ($0) |
| 58 Grant Av | 543 3 1050 | Residential Condominium | $471,800 | $374,000 |
| 60 Grant Av | 543 3 1051 | Residential Condominium | $471,800 | nominal ($10) |
| 62 Grant Av | 543 3 1052 | Residential Condominium | $471,800 | $112,000 |
| 64 Grant Av | 543 3 1053 | Residential Condominium | $471,800 | $420,000 |
| 74 Pierce Rd | 543 3 1076 | Residential Condominium | $475,100 | nominal ($1) |
| 75 Pierce Rd | 543 3 1077 | Residential Condominium | $471,800 | $425,000 |
| 76 Pierce Rd | 543 3 1078 | Residential Condominium | $471,800 | nominal ($0) |
| 77 Pierce Rd | 543 3 1079 | Residential Condominium | $437,100 | $419,000 |
| 78 Pierce Rd | 543 3 1080 | Residential Condominium | $477,000 | $335,000 |
| 79 Pierce Rd | 543 3 1081 | Residential Condominium | $471,800 | $322,000 |
| 80 Pierce Rd | 543 3 1082 | Residential Condominium | $472,500 | $364,000 |
| 81 Pierce Rd | 543 3 1083 | Residential Condominium | $471,800 | $512,500 |
| 82 Pierce Rd | 543 3 1084 | Residential Condominium | $471,800 | $415,000 |
| 83 Pierce Rd | 543 3 1085 | Residential Condominium | $471,800 | $54,180 |
| 84 Duff St | 543 3 0 | Residential Condominium | $515,800 | nominal ($1) |
| 84 Pierce Rd | 543 3 1086 | Residential Condominium | $429,700 | $469,000 |
| 85 Pierce Rd | 543 3 1087 | Residential Condominium | $471,800 | nominal ($0) |
| 86 Duff St | 543 3 1001 | Residential Condominium | $523,000 | $525,000 |
| 86 Pierce Rd | 543 3 1088 | Residential Condominium | $477,300 | $268,750 |
| 87 Pierce Rd | 543 3 1089 | Residential Condominium | $477,400 | nominal ($1) |
| 88 Duff St | 543 3 1002 | Residential Condominium | $525,900 | $551,250 |
| 88 Pierce Rd | 543 3 1090 | Residential Condominium | $444,300 | $429,000 |
| 89 Pierce Rd | 543 3 1091 | Residential Condominium | $489,900 | $167,000 |
| 90 Duff St | 543 3 1003 | Residential Condominium | $471,800 | $203,000 |
| 90 Pierce Rd | 543 3 1092 | Residential Condominium | $477,000 | $297,500 |
| 91 Pierce Rd | 543 3 1093 | Residential Condominium | $474,000 | $479,000 |
| 92 Duff St | 543 3 1004 | Residential Condominium | $471,800 | $422,000 |
| 92 Pierce Rd | 543 3 1094 | Residential Condominium | $477,000 | $290,000 |
| 93 Pierce Rd | 543 3 1095 | Residential Condominium | $478,700 | nominal ($1) |
| 94 Duff St | 543 3 1005 | Residential Condominium | $471,800 | $274,900 |
| 94 Pierce Rd | 543 3 1096 | Residential Condominium | $471,800 | nominal ($1) |
| 95 Pierce Rd | 543 3 1097 | Residential Condominium | $471,800 | nominal ($1) |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
Within about 500 m (a third of a mile): 0 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Watertown.
What this means
- Assessed 3932% above the median residential condominium in Watertown ($1,461,700, 975 parcels).
- The last deed was recorded for a nominal sum: a transfer between family members, into a trust or a similar non-market sale. It says nothing about the market value.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.

The report for 46 Grant Av
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)