305 Webster Ave #203, Cambridge — property record card
Residential Condominium built in 2020 in Cambridge, assessed at $24,174,000 for fiscal year 2026; last sold for $590,000 on November 12, 2024.
Parcel
| Location | 305 Webster Ave #203 |
|---|---|
| Map and parcel ID | 81-20 81-20-203 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $24,174,000 |
|---|---|
| Land | $0 |
| Total assessed | $24,174,000 |
Building
| Year built | 2020 |
|---|---|
| Style | APARTMENT |
| Living area | 1,382 ft² |
| Rooms | 5 |
| Stories | 1 |
| Units | 36 |
Last recorded sale
| Price | $590,000 |
|---|---|
| Date | November 12, 2024 |
| Deed | Registry of Deeds book 83461, page 0582 |
36 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 305 Webster Ave #100 | 81-20-100 | RETAIL-CONDO | $734,700 | $740,000 |
| 305 Webster Ave #102 | 81-20-102 | Residential Condominium | $700,400 | $650,000 |
| 305 Webster Ave #103 | 81-20-103 | Residential Condominium | $689,000 | $645,000 |
| 305 Webster Ave #104 | 81-20-104 | Residential Condominium | $717,500 | $660,000 |
| 305 Webster Ave #105 | 81-20-105 | Residential Condominium | $649,900 | $577,500 |
| 305 Webster Ave #106 | 81-20-106 | Residential Condominium | $165,000 | $325,500 |
| 305 Webster Ave #107 | 81-20-107 | Residential Condominium | $639,900 | $749,800 |
| 305 Webster Ave #108 | 81-20-108 | Residential Condominium | $916,100 | $1,008,000 |
| 305 Webster Ave #109 | 81-20-109 | Residential Condominium | $882,200 | $775,000 |
| 305 Webster Ave #201 | 81-20-201 | Residential Condominium | $897,000 | $918,000 |
| 305 Webster Ave #202 | 81-20-202 | Residential Condominium | $725,000 | $662,000 |
| 305 Webster Ave #203 | 81-20-203 | Residential Condominium | $1,123,900 | $1,118,000 |
| 305 Webster Ave #204 | 81-20-204 | Residential Condominium | $576,000 | $590,000 |
| 305 Webster Ave #205 | 81-20-205 | Residential Condominium | $581,000 | $549,800 |
| 305 Webster Ave #206 | 81-20-206 | Residential Condominium | $751,100 | $750,000 |
| 305 Webster Ave #207 | 81-20-207 | Residential Condominium | $925,800 | $968,000 |
| 305 Webster Ave #208 | 81-20-208 | Residential Condominium | $615,000 | $588,000 |
| 305 Webster Ave #209 | 81-20-209 | Residential Condominium | $165,000 | $325,500 |
| 305 Webster Ave #301 | 81-20-301 | Residential Condominium | $891,200 | $898,000 |
| 305 Webster Ave #302 | 81-20-302 | Residential Condominium | $893,500 | $919,800 |
| 305 Webster Ave #303 | 81-20-303 | Residential Condominium | $908,500 | $930,000 |
| 305 Webster Ave #304 | 81-20-304 | Residential Condominium | $579,900 | $608,000 |
| 305 Webster Ave #305 | 81-20-305 | Residential Condominium | $150,000 | $291,500 |
| 305 Webster Ave #306 | 81-20-306 | Residential Condominium | $913,000 | $948,000 |
| 305 Webster Ave #307 | 81-20-307 | Residential Condominium | $663,100 | $570,300 |
| 305 Webster Ave #308 | 81-20-308 | Residential Condominium | $865,500 | $891,800 |
| 305 Webster Ave #401 | 81-20-401 | Residential Condominium | $616,000 | |
| 305 Webster Ave #402 | 81-20-402 | Residential Condominium | $165,000 | $291,500 |
| 305 Webster Ave #403 | 81-20-403 | Residential Condominium | $590,000 | $620,000 |
| 305 Webster Ave #404 | 81-20-404 | Residential Condominium | $870,900 | $978,000 |
| 305 Webster Ave #405 | 81-20-405 | Residential Condominium | $576,800 | $560,000 |
| 305 Webster Ave #406 | 81-20-406 | Residential Condominium | $636,700 | |
| 305 Webster Ave #407 | 81-20-407 | Residential Condominium | $923,600 | $1,010,000 |
| 305 Webster Ave #408 | 81-20-408 | Residential Condominium | $611,500 | $598,000 |
| 305 Webster Ave #409 | 81-20-409 | Residential Condominium | $864,300 | $910,000 |
| 305-307 Webster Ave | 81-20 | CONDO-BLDG | $0 | $6,400,000 |
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): 7 active tier-classified 21E sites and 15 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 727% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 98% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.

The report for 305 Webster Ave #203
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)