1243 Beacon St 5A & G1, Brookline — property record card
Residential Condominium built in 1975 in Brookline, assessed at $30,043,000 for fiscal year 2027; last sold for $1,083,000 on April 8, 2026.
Parcel
| Location | 1243 Beacon St 5A & G1, Brookline MA 02446 |
|---|---|
| Map and parcel ID | 160-06-00 160-06-16 |
| Use | Residential Condominium |
| County | Norfolk |
Valuation — fiscal year 2027
| Building | $30,043,000 |
|---|---|
| Land | $0 |
| Total assessed | $30,043,000 |
Building
| Year built | 1975 |
|---|---|
| Style | MID RISE CONDO |
| Living area | 1,020 ft² |
| Rooms | 5 |
| Stories | 1 |
Last recorded sale
| Price | $1,083,000 |
|---|---|
| Date | April 8, 2026 |
| Deed | Registry of Deeds book 43034, page 174 |
40 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 1243 Beacon St 2A & G12 | 160-06-01 | Residential Condominium | $505,700 | $325,000 |
| 1243 Beacon St 2B & G8 | 160-06-02 | Residential Condominium | $903,200 | nominal ($1) |
| 1243 Beacon St 2C & G38 | 160-06-03 | Residential Condominium | $765,000 | $430,000 |
| 1243 Beacon St 2D & G13 | 160-06-04 | Residential Condominium | $575,500 | nominal ($1) |
| 1243 Beacon St 2E & G37 | 160-06-05 | Residential Condominium | $467,000 | $85,000 |
| 1243 Beacon St 3A & G9 | 160-06-06 | Residential Condominium | $884,500 | $198,000 |
| 1243 Beacon St 3B & G17 | 160-06-07 | Residential Condominium | $799,400 | $349,000 |
| 1243 Beacon St 3C & G14 | 160-06-08 | Residential Condominium | $875,500 | nominal ($1) |
| 1243 Beacon St 3D & G21 | 160-06-09 | Residential Condominium | $707,000 | $455,000 |
| 1243 Beacon St 3E & G22 | 160-06-10 | Residential Condominium | $503,000 | $76,500 |
| 1243 Beacon St 4A & G5 | 160-06-11 | Residential Condominium | $860,300 | nominal ($1) |
| 1243 Beacon St 4B & G26 | 160-06-12 | Residential Condominium | $817,900 | $610,000 |
| 1243 Beacon St 4C & G39 | 160-06-13 | Residential Condominium | $894,600 | $155,000 |
| 1243 Beacon St 4D & G4 | 160-06-14 | Residential Condominium | $681,500 | nominal ($1) |
| 1243 Beacon St 4E & G15 | 160-06-15 | Residential Condominium | $507,700 | $115,000 |
| 1243 Beacon St 5A & G1 | 160-06-16 | Residential Condominium | $1,077,900 | $1,083,000 |
| 1243 Beacon St 5B & G35 | 160-06-17 | Residential Condominium | $809,800 | $850,000 |
| 1243 Beacon St 5C & G20 | 160-06-18 | Residential Condominium | $899,200 | $465,000 |
| 1243 Beacon St 5D & G36 | 160-06-19 | Residential Condominium | $712,400 | $465,000 |
| 1243 Beacon St 5E & G33 | 160-06-20 | Residential Condominium | $513,000 | nominal ($1) |
| 1243 Beacon St 6A & G30 | 160-06-21 | Residential Condominium | $903,200 | nominal ($1) |
| 1243 Beacon St 6B & G11 | 160-06-22 | Residential Condominium | $815,400 | nominal ($1) |
| 1243 Beacon St 6C & G24 | 160-06-23 | Residential Condominium | $883,100 | $49,900 |
| 1243 Beacon St 6D & G2 | 160-06-24 | Residential Condominium | $686,900 | $239,900 |
| 1243 Beacon St 6E & G32 | 160-06-25 | Residential Condominium | $528,300 | $33,000 |
| 1243 Beacon St 7A & G7 | 160-06-26 | Residential Condominium | $893,000 | $868,000 |
| 1243 Beacon St 7B & G19 | 160-06-27 | Residential Condominium | $801,900 | nominal ($1) |
| 1243 Beacon St 7C & G23 | 160-06-28 | Residential Condominium | $917,500 | $432,000 |
| 1243 Beacon St 7D & G16 | 160-06-29 | Residential Condominium | $689,900 | $540,000 |
| 1243 Beacon St 7E & G27 | 160-06-30 | Residential Condominium | $513,000 | nominal ($1) |
| 1243 Beacon St 8A & G6 | 160-06-31 | Residential Condominium | $903,200 | $505,000 |
| 1243 Beacon St 8B & G18 | 160-06-32 | Residential Condominium | $815,400 | nominal ($1) |
| 1243 Beacon St 8C & G31 | 160-06-33 | Residential Condominium | $883,100 | nominal ($100) |
| 1243 Beacon St 8D & G3 | 160-06-34 | Residential Condominium | $686,900 | nominal ($1) |
| 1243 Beacon St 8E & G29 | 160-06-35 | Residential Condominium | $513,000 | $117,000 |
| 1243 Beacon St Ph A & G25 | 160-06-36 | Residential Condominium | $875,900 | nominal ($1) |
| 1243 Beacon St Ph B & G40 | 160-06-37 | Residential Condominium | $799,400 | $45,900 |
| 1243 Beacon St Ph C & G10 | 160-06-38 | Residential Condominium | $898,400 | nominal ($100) |
| 1243 Beacon St Ph D & G26 | 160-06-39 | Residential Condominium | $686,900 | $349,000 |
| 1243 Beacon St Ph E & G34 | 160-06-40 | Residential Condominium | $588,500 | 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 2 sites with an Activity and Use Limitation. All MassDEP sites in Brookline.
What this means
- Assessed 711% above the median residential condominium in Brookline ($3,706,500, 1,424 parcels).
- The last sale price is 96% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- 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 1243 Beacon St 5A & G1
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)