18 Hamilton Rd #103, Arlington — property record card
Residential Condominium built in 1985 in Arlington, assessed at $20,487,500 for fiscal year 2026; last sold for $590,000 on August 22, 2025.
Parcel
| Location | 18 Hamilton Rd #103, Arlington MA 02474 |
|---|---|
| Map and parcel ID | 020.0-0001-0001.A 020.A-0001-0103.0 |
| Use | Residential Condominium |
| Zoning | R6 |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $20,487,500 |
|---|---|
| Land | $0 |
| Total assessed | $20,487,500 |
Building
| Year built | 1985 |
|---|---|
| Style | Condo Garden |
| Living area | 923 ft² |
| Rooms | 4 |
| Stories | 1 |
Last recorded sale
| Price | $590,000 |
|---|---|
| Date | August 22, 2025 |
| Deed | Registry of Deeds book 84524, page 139 |
40 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 18 Hamilton Rd #101 | 020.A-0001-0101.0 | Residential Condominium | $571,400 | nominal ($10) |
| 18 Hamilton Rd #102 | 020.A-0001-0102.0 | Residential Condominium | $481,700 | $290,000 |
| 18 Hamilton Rd #103 | 020.A-0001-0103.0 | Residential Condominium | $632,000 | $267,000 |
| 18 Hamilton Rd #104 | 020.A-0001-0104.0 | Residential Condominium | $514,700 | $575,000 |
| 18 Hamilton Rd #105 | 020.A-0001-0105.0 | Residential Condominium | $180,000 | nominal ($10) |
| 18 Hamilton Rd #106 | 020.A-0001-0106.0 | Residential Condominium | $295,100 | nominal ($100) |
| 18 Hamilton Rd #107 | 020.A-0001-0107.0 | Residential Condominium | $563,800 | $167,500 |
| 18 Hamilton Rd #108 | 020.A-0001-0108.0 | Residential Condominium | $481,700 | $330,000 |
| 18 Hamilton Rd #201 | 020.A-0001-0201.0 | Residential Condominium | $573,300 | $174,000 |
| 18 Hamilton Rd #202 | 020.A-0001-0202.0 | Residential Condominium | $486,100 | $141,200 |
| 18 Hamilton Rd #203 | 020.A-0001-0203.0 | Residential Condominium | $607,000 | $195,000 |
| 18 Hamilton Rd #204 | 020.A-0001-0204.0 | Residential Condominium | $517,000 | $250,000 |
| 18 Hamilton Rd #205 | 020.A-0001-0205.0 | Residential Condominium | $510,900 | nominal ($1) |
| 18 Hamilton Rd #206 | 020.A-0001-0206.0 | Residential Condominium | $432,900 | $218,900 |
| 18 Hamilton Rd #207 | 020.A-0001-0207.0 | Residential Condominium | $573,300 | $520,000 |
| 18 Hamilton Rd #208 | 020.A-0001-0208.0 | Residential Condominium | $495,300 | $434,500 |
| 18 Hamilton Rd #301 | 020.A-0001-0301.0 | Residential Condominium | $573,300 | nominal ($1) |
| 18 Hamilton Rd #302 | 020.A-0001-0302.0 | Residential Condominium | $486,100 | $140,000 |
| 18 Hamilton Rd #303 | 020.A-0001-0303.0 | Residential Condominium | $604,800 | nominal ($1) |
| 18 Hamilton Rd #304 | 020.A-0001-0304.0 | Residential Condominium | $517,000 | $102,500 |
| 18 Hamilton Rd #305 | 020.A-0001-0305.0 | Residential Condominium | $510,900 | $235,000 |
| 18 Hamilton Rd #306 | 020.A-0001-0306.0 | Residential Condominium | $432,900 | $390,000 |
| 18 Hamilton Rd #307 | 020.A-0001-0307.0 | Residential Condominium | $573,300 | nominal ($1) |
| 18 Hamilton Rd #308 | 020.A-0001-0308.0 | Residential Condominium | $495,300 | $550,000 |
| 18 Hamilton Rd #401 | 020.A-0001-0401.0 | Residential Condominium | $573,300 | $371,500 |
| 18 Hamilton Rd #402 | 020.A-0001-0402.0 | Residential Condominium | $486,100 | $406,000 |
| 18 Hamilton Rd #403 | 020.A-0001-0403.0 | Residential Condominium | $562,600 | $400,000 |
| 18 Hamilton Rd #404 | 020.A-0001-0404.0 | Residential Condominium | $517,000 | $330,000 |
| 18 Hamilton Rd #405 | 020.A-0001-0405.0 | Residential Condominium | $510,900 | $252,000 |
| 18 Hamilton Rd #406 | 020.A-0001-0406.0 | Residential Condominium | $432,900 | nominal ($1) |
| 18 Hamilton Rd #407 | 020.A-0001-0407.0 | Residential Condominium | $573,300 | nominal ($1) |
| 18 Hamilton Rd #408 | 020.A-0001-0408.0 | Residential Condominium | $486,100 | nominal ($10) |
| 18 Hamilton Rd #501 | 020.A-0001-0501.0 | Residential Condominium | $573,300 | $324,500 |
| 18 Hamilton Rd #502 | 020.A-0001-0502.0 | Residential Condominium | $489,500 | $590,000 |
| 18 Hamilton Rd #503 | 020.A-0001-0503.0 | Residential Condominium | $607,000 | $565,000 |
| 18 Hamilton Rd #504 | 020.A-0001-0504.0 | Residential Condominium | $529,600 | $420,024 |
| 18 Hamilton Rd #505 | 020.A-0001-0505.0 | Residential Condominium | $510,900 | $289,000 |
| 18 Hamilton Rd #506 | 020.A-0001-0506.0 | Residential Condominium | $432,900 | $290,000 |
| 18 Hamilton Rd #507 | 020.A-0001-0507.0 | Residential Condominium | $573,300 | $155,000 |
| 18 Hamilton Rd #508 | 020.A-0001-0508.0 | Residential Condominium | $519,000 | $510,000 |
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): 1 active tier-classified 21E site and 0 sites with an Activity and Use Limitation. All MassDEP sites in Arlington.
What this means
- Assessed 1207% above the median residential condominium in Arlington ($1,568,100, 1,265 parcels).
- The last sale price is 97% 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 18 Hamilton Rd #103
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)