{
 "id": "n-82ffacb575",
 "slug": "waltham-bay-colony",
 "type": "office-park",
 "name": "Bay Colony",
 "aka": [],
 "city": "Waltham",
 "county": "Middlesex County",
 "state": "MA",
 "country": "US",
 "census_division": 1,
 "lat": 42.37624,
 "lon": -71.23556,
 "geocode_method": "nominatim-city",
 "address": null,
 "metro": null,
 "original_use": "office campus",
 "year_opened": null,
 "year_closed": null,
 "acres": null,
 "gla_sqft": null,
 "stores_peak": null,
 "levels": null,
 "original_developer": null,
 "original_architect": null,
 "before_notes": "Draft from thephrg.com, model-extracted, unreviewed: Bay Colony, a 135-acre office campus in Waltham, is proposed for redevelopment into housing and mixed-use with up to 1,200 units.",
 "strategy": [
  "redevelop"
 ],
 "new_use": [
  "housing",
  "mixed"
 ],
 "share_retrofit": null,
 "status": "proposed",
 "year_retrofit": null,
 "developer": null,
 "architect": null,
 "after_notes": "about 1,200 of those units by its owner BXP",
 "narrative": null,
 "narrative_license": null,
 "narrative_source": null,
 "zoning_change": "RCI overlay district",
 "public_subsidy": null,
 "entitlement_year": 2026,
 "planning_notes": "Approved by Waltham's City Council.",
 "wikidata_qid": null,
 "wikipedia": null,
 "osm_id": null,
 "verified": "draft",
 "verified_by": null,
 "last_verified": null,
 "last_updated": "2026-10-18",
 "created": "2026-10-18",
 "contributor_name": null,
 "contributor_org": null,
 "contributor_link": null,
 "international": 0,
 "county_fips": "25017",
 "opp_score": 10.0,
 "opp_reasons": [
  "already in play: under construction, approved, or sold to a developer with housing plans",
  "median rent $2,126",
  "housing in the record"
 ],
 "for_sale": 0,
 "distressed": 0,
 "deep": {},
 "elements": [
  {
   "slug": "status-pipeline",
   "name": "Retrofit in the pipeline",
   "grp": "finance",
   "evidence": "proposed",
   "origin": "newtypes-extraction"
  },
  {
   "slug": "place-mall-cluster",
   "name": "3+ other atlas sites within 10 km",
   "grp": "place",
   "evidence": "8 within 10 km",
   "origin": "computed"
  },
  {
   "slug": "place-retail-shrinking-county",
   "name": "County lost 10%+ of retail establishments since 2012",
   "grp": "place",
   "evidence": "-10%",
   "origin": "census-cbp"
  },
  {
   "slug": "place-apartment-boom-county",
   "name": "County permitting 2,000+ apartment units a year",
   "grp": "place",
   "evidence": "2,440 units, Middlesex County",
   "origin": "census-bps"
  },
  {
   "slug": "place-rent-2000-plus",
   "name": "County typical rent $2,000+",
   "grp": "place",
   "evidence": "$3,069/mo",
   "origin": "zillow"
  },
  {
   "slug": "policy-rezoning",
   "name": "Rezoning",
   "grp": "policy",
   "evidence": "RCI overlay district",
   "origin": "newtypes-extraction"
  },
  {
   "slug": "strategy-redevelop",
   "name": "Redeveloped",
   "grp": "strategy",
   "evidence": "about 1,200 of those units by its owner BXP",
   "origin": "record"
  },
  {
   "slug": "use-housing",
   "name": "Housing",
   "grp": "use",
   "evidence": "new_use field",
   "origin": "newtypes-extraction"
  },
  {
   "slug": "use-mixed",
   "name": "Mixed use",
   "grp": "use",
   "evidence": "new_use field",
   "origin": "newtypes-extraction"
  }
 ],
 "sources": [
  {
   "id": 9009,
   "site_id": "n-82ffacb575",
   "url": "https://thephrg.com/blog/waltham-just-overrode-the-mayors-veto-up-to-2000-homes-are-coming-to-its-office-parks",
   "title": "Waltham Office Park Housing - Bay Colony Rezoning 2026",
   "publisher": "thephrg.com",
   "date": null,
   "quote": "Bay Colony",
   "kind": "news",
   "license": null,
   "retrieved": "2026-10-18"
  },
  {
   "id": 9010,
   "site_id": "n-82ffacb575",
   "url": "https://thephrg.com/blog/waltham-just-overrode-the-mayors-veto-up-to-2000-homes-are-coming-to-its-office-parks",
   "title": "Timeline",
   "publisher": null,
   "date": null,
   "quote": "On the night of August 3, 2026, Waltham's City Council voted 12 to 1 to override Mayor Jeannette McCarthy's veto, and the rezoning of Waltham's three biggest office park properties for housing became law.",
   "kind": "quote",
   "license": null,
   "retrieved": "2026-10-18"
  }
 ],
 "parties": [],
 "events": [
  {
   "id": 5646,
   "site_id": "n-82ffacb575",
   "date": null,
   "year": 2026,
   "kind": "note",
   "detail": "Waltham's City Council voted 12 to 1 to override Mayor Jeannette McCarthy's veto, and the rezoning of Waltham's three biggest office park properties for housing became law.",
   "share": null,
   "source_id": 9010,
   "verified": "draft"
  }
 ],
 "gallery": [],
 "anchors": [],
 "deals": [],
 "owner_of_record": null,
 "ctx": {
  "assessment": {
   "what_happened": "Bay Colony (Waltham, MA) is a proposed redeveloped office campus (original use) seeking housing/mixed use. Approved by Waltham City Council in 2026 with RCI zoning overlay (entitlement year 2026). Owner BXP plans ~1,200 units. ",
   "why": "Zoning approved, retail decline noted (2012-2023: -10.5% stores, -4.7% jobs), housing market strong (ZORI $3,069/mo, 2026). 8 nearby projects within 10km redeveloping office space (e.g., Polaroid campus 2km away). Permits show 2,440 units planned for 2024 construction. ",
   "where_it_stands": "Status: proposed. Entitlements secured (2026 zoning change). Construction not yet started (permits for 2024 units pending). ",
   "for_a_planner": [
    "Retail decline context (2012-2023) aligns with housing transition.",
    "Traffic: principal arterial (24,558 ADT) supports development."
   ],
   "for_a_developer": [
    "BXP owns project (1,200 units).",
    "ZORI $3,069/mo indicates market demand.",
    "8 similar projects within 10km (all redeveloping office)."
   ],
   "risks_and_unknowns": [
    "No construction timeline beyond 2024 permits.",
    "No unit mix details (affordable/market-rate).",
    "No site size or parcel boundaries provided."
   ],
   "data_quality": "partial",
   "one_line": "Approved office-to-housing transition (BXP, 1,200 units) with RCI zoning, amid 8 nearby redevelopments in Waltham.",
   "model": "qwen3-30b-a3b-64k:latest",
   "machine": "Dell 5820 RTX 3090 (Ollama, qwen3-30b-a3b)",
   "record_sha1": "63195d010d9d"
  },
  "cluster": {
   "within_10km": [
    {
     "id": "n-6f998b11de",
     "name": "Bay Colony office complex",
     "city": "Waltham",
     "status": "proposed",
     "km": 0.0
    },
    {
     "id": "n-8c643604e6",
     "name": "Jones Road",
     "city": "Waltham",
     "status": "proposed",
     "km": 0.0
    },
    {
     "id": "n-151ed35cae",
     "name": "Former Polaroid campus",
     "city": "Waltham",
     "status": "proposed",
     "km": 2.2
    },
    {
     "id": "m-2afa0a0e0b",
     "name": "Arsenal Mall",
     "city": "Watertown",
     "status": "built",
     "km": 6.5
    },
    {
     "id": "n-c518b8db75",
     "name": "Cambridge Discovery Park",
     "city": "Cambridge",
     "status": "partial",
     "km": 7.6
    },
    {
     "id": "m-4e5e7d420b",
     "name": "Atrium Mall",
     "city": "Newton",
     "status": "built",
     "km": 7.8
    },
    {
     "id": "n-d67cb18335",
     "name": "City Realty development on Route 9",
     "city": "Chestnut Hill",
     "status": "proposed",
     "km": 8.1
    },
    {
     "id": "n-ec44c71aaf",
     "name": "Wells Avenue Park",
     "city": "Newton",
     "status": "proposed",
     "km": 9.8
    }
   ],
   "count_10km": 8,
   "count_25km": 27
  },
  "elevation": {
   "elevation_ft": 63.7,
   "resolution": 1,
   "source": "USGS EPQS (3DEP)",
   "retrieved": "2026-10-20"
  },
  "food_access": {
   "tract10": "25017368800",
   "urban": 1,
   "lila_1_10": 0,
   "low_access_1mi": 0,
   "poverty_rate": 8.898821617228771,
   "median_family_income": 83050.0,
   "snap_households": 169.0,
   "pop2010": 4741.0,
   "source": "USDA ERS Food Access Research Atlas 2019 (ArcGIS copy)",
   "retrieved": "2026-10-20"
  },
  "housing_market": {
   "zhvi": {
    "latest": 804837,
    "month": "2026-09",
    "change_1y": 0.015,
    "change_5y": 0.224
   },
   "zori": {
    "latest": 3069,
    "month": "2026-09",
    "change_1y": 0.024,
    "change_5y": 0.241
   },
   "county_fips": "25017",
   "source": "Zillow Research (ZHVI, ZORI)"
  },
  "jobs_lodes": {
   "tract20": "25017368800",
   "jobs": 3519,
   "retail_jobs": 595,
   "food_accommodation_jobs": 181,
   "year": 2022,
   "source": "Census LEHD LODES8 WAC 2022 (all jobs, primary and secondary), blocks summed to the 2020 tract",
   "retrieved": "2026-10-20"
  },
  "listings": {
   "zip": "02453",
   "month": "202609",
   "median_listing_price": 836950,
   "median_listing_price_yy": -0.0457,
   "active_listing_count": 39,
   "median_days_on_market": 28,
   "price_reduced_share": 0.2643,
   "pending_ratio": 0.4545,
   "source": "Realtor.com Research, inventory core metrics by ZIP (ZCTA at the site point)",
   "retrieved": "2026-10-20"
  },
  "opportunity": {
   "tract10": "25017368800",
   "kfr_p25": 0.4718,
   "jail_p25": 0.0025,
   "kids_count": 339.6215,
   "commuting_zone": "Boston",
   "vintage": "children born 1978-83, outcomes measured 2014-15",
   "source": "Opportunity Insights, Opportunity Atlas (Chetty, Friedman, Hendren, Jones, Porter 2018)",
   "retrieved": "2026-10-20"
  },
  "peers": {
   "peers": [
    {
     "id": "n-6f998b11de",
     "name": "Bay Colony office complex",
     "city": "Waltham",
     "state": "MA",
     "score": 6.5,
     "why": [
      "same strategy: redevelop",
      "also in MA",
      "0 km away"
     ]
    },
    {
     "id": "n-d67cb18335",
     "name": "City Realty development on Route 9",
     "city": "Chestnut Hill",
     "state": "MA",
     "score": 6.5,
     "why": [
      "same strategy: redevelop",
      "also in MA",
      "8 km away"
     ]
    },
    {
     "id": "n-772ce6218d",
     "name": "Elmwood Park",
     "city": "Hopkinton",
     "state": "MA",
     "score": 6.5,
     "why": [
      "same strategy: redevelop",
      "also in MA",
      "28 km away"
     ]
    },
    {
     "id": "n-ec44c71aaf",
     "name": "Wells Avenue Park",
     "city": "Newton",
     "state": "MA",
     "score": 6.5,
     "why": [
      "same strategy: redevelop",
      "also in MA",
      "10 km away"
     ]
    },
    {
     "id": "n-8c643604e6",
     "name": "Jones Road",
     "city": "Waltham",
     "state": "MA",
     "score": 6.5,
     "why": [
      "same strategy: redevelop",
      "also in MA",
      "0 km away"
     ]
    },
    {
     "id": "n-151ed35cae",
     "name": "Former Polaroid campus",
     "city": "Waltham",
     "state": "MA",
     "score": 6.5,
     "why": [
      "same strategy: redevelop",
      "also in MA",
      "2 km away"
     ]
    }
   ],
   "method": "size, era, strategy, status, type, state, distance"
  },
  "permits": {
   "county": "Middlesex County",
   "2024": {
    "units_1": 889,
    "units_2_4": 166,
    "units_5plus": 2440,
    "value_total": 1242608491
   },
   "2023": {
    "units_1": 848,
    "units_2_4": 144,
    "units_5plus": 2902,
    "value_total": 1175190852
   },
   "retrieved": "2026-10-18"
  },
  "qcew_retail": {
   "county": "25017",
   "year": 2025,
   "establishments": 4328,
   "employment": 68958,
   "avg_annual_pay": 47577,
   "lq_employment": 0.77,
   "employment_change_1y": -2.2,
   "source": "BLS QCEW 2025 annual, county, NAICS 44-45 retail trade, private",
   "retrieved": "2026-10-20"
  },
  "retail_trend": {
   "2012": {
    "estab": 5197,
    "emp": 82974
   },
   "2023": {
    "estab": 4650,
    "emp": 79115
   },
   "estab_change": -0.105,
   "emp_change": -0.047,
   "county_fips": "25017"
  },
  "schools": {
   "district": "Waltham School District",
   "district_geoid": "2512000",
   "grades": "PK-12",
   "district_vintage": "SY2024-25",
   "public_schools_1mi": 4,
   "schools": [
    "Henry Whittemore Elementary School",
    "John W. McDevitt Middle School",
    "Thomas R Plympton Elementary School",
    "Waltham Public Schools Dual Language Program"
   ],
   "schools_vintage": "SY2023-24",
   "source": "NCES EDGE",
   "retrieved": "2026-10-20"
  },
  "storms": {
   "county": "25017",
   "years": "2016-2025",
   "events": 469,
   "by_type": {
    "Thunderstorm Wind": 301,
    "Flood": 97,
    "Flash Flood": 32,
    "Hail": 23,
    "Lightning": 12,
    "Tornado": 4
   },
   "property_damage_usd": 4288150,
   "deaths_direct": 0,
   "injuries_direct": 6,
   "note": "county-typed events only; events logged to forecast zones (CZ_TYPE Z: most winter, heat, flood and coastal events) are not counted",
   "source": "NOAA NCEI Storm Events Database, details files",
   "retrieved": "2026-10-20"
  },
  "traffic": {
   "max_aadt": 24558,
   "trucks_aadt": 1326,
   "road": null,
   "class": "principal arterial",
   "lanes": 2,
   "segments_600m": 20,
   "year": "2024",
   "source": "FHWA HPMS",
   "retrieved": "2026-10-20"
  }
 },
 "parcels": [],
 "url": "https://retrofitatlas.org/office-parks/ma/waltham-bay-colony/",
 "photo": null,
 "provenance": {
  "status": "newtypes-extraction",
  "after_notes": "newtypes-extraction",
  "zoning_change": "newtypes-extraction"
 }
}