{"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, "url": "https://retrofitatlas.org/office-parks/ma/waltham-bay-colony/", "events": [{"year": 2026, "date": null, "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.", "source_id": 9010}], "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"}], "deals": [], "parties": [], "parcels": [], "context": {"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"}}, "elements": [{"slug": "place-mall-cluster", "name": "3+ other atlas sites within 10 km", "group_": "place", "evidence": "8 within 10 km", "origin": "computed"}, {"slug": "place-apartment-boom-county", "name": "County permitting 2,000+ apartment units a year", "group_": "place", "evidence": "2,440 units, Middlesex County", "origin": "census-bps"}, {"slug": "strategy-redevelop", "name": "Redeveloped", "group_": "strategy", "evidence": "about 1,200 of those units by its owner BXP", "origin": "record"}, {"slug": "use-housing", "name": "Housing", "group_": "use", "evidence": "new_use field", "origin": "newtypes-extraction"}, {"slug": "policy-rezoning", "name": "Rezoning", "group_": "policy", "evidence": "RCI overlay district", "origin": "newtypes-extraction"}, {"slug": "use-mixed", "name": "Mixed use", "group_": "use", "evidence": "new_use field", "origin": "newtypes-extraction"}, {"slug": "place-retail-shrinking-county", "name": "County lost 10%+ of retail establishments since 2012", "group_": "place", "evidence": "-10%", "origin": "census-cbp"}, {"slug": "place-rent-2000-plus", "name": "County typical rent $2,000+", "group_": "place", "evidence": "$3,069/mo", "origin": "zillow"}, {"slug": "status-pipeline", "name": "Retrofit in the pipeline", "group_": "finance", "evidence": "proposed", "origin": "newtypes-extraction"}], "details": {}, "photos": [], "provenance": {"status": "newtypes-extraction", "after_notes": "newtypes-extraction", "zoning_change": "newtypes-extraction"}, "restricted_fields": {"parcels": ["owner_addr", "assessed", "taxable", "tax_amount", "sale_price", "deed_ref"], "deals": ["price", "price_per_acre", "price_per_sqft", "loan_amount", "asking_price"], "how": "free API key: POST /api/v1/keys {\"email\": …}"}}