{"id": "n-30e12075dc", "slug": "walnut-creek-shadelands-business-park", "type": "office-park", "name": "Shadelands Business Park", "aka": [], "city": "Walnut Creek", "county": "Contra Costa County", "state": "CA", "country": "US", "census_division": 9, "lat": 37.90207, "lon": -122.06187, "geocode_method": "nominatim-city", "address": null, "metro": null, "original_use": "office space", "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 thesisdriven.com, model-extracted, unreviewed: A suburban office park in Walnut Creek was approved for conversion to 422 townhomes under state law requiring housing compliance.", "strategy": ["redevelop"], "new_use": ["housing"], "share_retrofit": null, "status": "approved", "year_retrofit": null, "developer": "The Spanos Corporation", "architect": null, "after_notes": "422-unit development by The Spanos Corporation replacing roughly 330,000 square feet of office space", "narrative": null, "narrative_license": null, "narrative_source": null, "zoning_change": null, "public_subsidy": null, "entitlement_year": 2026, "planning_notes": "Approved by Walnut Creek Planning Commission.", "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": "06013", "opp_score": 10.0, "opp_reasons": ["already in play: under construction, approved, or sold to a developer with housing plans", "median rent $2,322", "housing in the record"], "for_sale": 0, "distressed": 0, "url": "https://retrofitatlas.org/office-parks/ca/walnut-creek-shadelands-business-park/", "events": [{"year": 2026, "date": null, "kind": "note", "detail": "Walnut Creek Planning Commission approved Mitchell Townhomes", "source_id": 9055}], "sources": [{"id": 9054, "site_id": "n-30e12075dc", "url": "https://www.thesisdriven.com/letters/whats-happening-in-local-land-use-q1-2026-2/", "title": "What's Happening in Local Land Use | Q1 2026", "publisher": "thesisdriven.com", "date": null, "quote": "Shadelands Business Park", "kind": "news", "license": null, "retrieved": "2026-10-18"}, {"id": 9055, "site_id": "n-30e12075dc", "url": "https://www.thesisdriven.com/letters/whats-happening-in-local-land-use-q1-2026-2/", "title": "Timeline", "publisher": null, "date": null, "quote": "On February 12, the Walnut Creek Planning Commission approved Mitchell Townhomes, a 422-unit development by The Spanos Corporation replacing roughly 330,000 square feet of office space in the Shadelands Business Park.", "kind": "quote", "license": null, "retrieved": "2026-10-18"}], "deals": [], "parties": [{"name": "The Spanos Corporation", "kind": "developer", "role": "developer", "year_from": null, "year_to": null}], "parcels": [], "context": {"assessment": {"what_happened": "Shadelands Business Park (Walnut Creek, CA) is approved for redevelopment into 422 housing units, replacing 330,000 sq ft of existing office space. The Spanos Corporation is the developer. Approval occurred in 2026 via Walnut Creek Planning Commission. ", "why": "Housing market context: County ZHVI $768,394 (down 3% over 5 years), ZORI $2,902/month (up 15.7% over 5 years). 5 peer projects in the region are similarly redeveloping office space into housing within 33km. ", "where_it_stands": "Status: Approved (entitlement year 2026). Permits show $627M in 2024 construction value. Verified status: draft. ", "for_a_planner": ["No parcel details provided", "Traffic: Minor arterial (4 lanes, 22,963 ADT)", "Retail establishments declined 6% since 2012 but employment rose 3.1%"], "for_a_developer": ["No land parcel data in record", "Housing market shows declining ZHVI but rising ZORI", "Peer projects (e.g., Livermore Office Park, 31km away) have similar redevelopments"], "risks_and_unknowns": ["Verified status: draft", "No specific address or parcel boundaries", "Traffic truck data missing", "No timeline beyond 2026 entitlement"], "data_quality": "good", "one_line": "Approved 422-unit housing project replacing office space at Shadelands Business Park; market context shows housing demand but ZHVI decline; 5 similar redevelopments nearby.", "model": "qwen3-30b-a3b-64k:latest", "machine": "Dell 5820 RTX 3090 (Ollama, qwen3-30b-a3b)", "record_sha1": "765a017eecb5"}, "cluster": {"within_10km": [], "count_10km": 0, "count_25km": 5}, "elevation": {"elevation_ft": 137.1, "resolution": 3.086419871794868e-05, "source": "USGS EPQS (3DEP)", "retrieved": "2026-10-20"}, "food_access": {"tract10": "06013339002", "urban": 1, "lila_1_10": 0, "low_access_1mi": 0, "poverty_rate": 15.7568774305055, "median_family_income": 108000.0, "snap_households": 209.0, "pop2010": 5574.0, "source": "USDA ERS Food Access Research Atlas 2019 (ArcGIS copy)", "retrieved": "2026-10-20"}, "housing_market": {"zhvi": {"latest": 768394, "month": "2026-09", "change_1y": -0.005, "change_5y": -0.03}, "zori": {"latest": 2902, "month": "2026-09", "change_1y": 0.043, "change_5y": 0.157}, "county_fips": "06013", "source": "Zillow Research (ZHVI, ZORI)"}, "jobs_lodes": {"tract20": "06013339003", "jobs": 8949, "retail_jobs": 1026, "food_accommodation_jobs": 1539, "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": "94596", "month": "202609", "median_listing_price": 653750, "median_listing_price_yy": -0.242, "active_listing_count": 43, "median_days_on_market": 34, "price_reduced_share": 0.244, "pending_ratio": 0.2706, "source": "Realtor.com Research, inventory core metrics by ZIP (ZCTA at the site point)", "retrieved": "2026-10-20"}, "opportunity": {"tract10": "06013339002", "kfr_p25": 0.4966, "jail_p25": 0.0025, "kids_count": 368.5067, "commuting_zone": "San Francisco", "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-656b144d51", "name": "Livermore Office Park", "city": "Livermore", "state": "CA", "score": 6.5, "why": ["same strategy: redevelop", "also in CA", "31 km away"]}, {"id": "n-9c2f5cf16e", "name": "Stonestown Galleria mall", "city": "San Francisco", "state": "CA", "score": 6.0, "why": ["same strategy: redevelop", "also in CA", "33 km away"]}, {"id": "n-374c3c2fe7", "name": "Delta View Golf Course", "city": "Pittsburg", "state": "CA", "score": 6.0, "why": ["same strategy: redevelop", "also in CA", "18 km away"]}, {"id": "m-1f82526ab4", "name": "Bayfair Center", "city": "San Leandro", "state": "CA", "score": 5.0, "why": ["same strategy: redevelop", "also in CA", "23 km away"]}, {"id": "n-5d8dc66f1c", "name": "3000 Clearview Way", "city": "San Mateo", "state": "CA", "score": 5.0, "why": ["same strategy: redevelop", "also in CA"]}, {"id": "n-aa92991491", "name": "Hilltop Mall", "city": "Richmond", "state": "CA", "score": 5.0, "why": ["same strategy: redevelop", "also in CA", "25 km away"]}], "method": "size, era, strategy, status, type, state, distance"}, "permits": {"county": "Contra Costa County", "2024": {"units_1": 1251, "units_2_4": 13, "units_5plus": 891, "value_total": 627203579}, "2023": {"units_1": 1428, "units_2_4": 23, "units_5plus": 582, "value_total": 642471898}, "retrieved": "2026-10-18"}, "qcew_retail": {"county": "06013", "year": 2025, "establishments": 2269, "employment": 40204, "avg_annual_pay": 53305, "lq_employment": 1.09, "employment_change_1y": -0.5, "source": "BLS QCEW 2025 annual, county, NAICS 44-45 retail trade, private", "retrieved": "2026-10-20"}, "retail_trend": {"2012": {"estab": 2507, "emp": 41538}, "2023": {"estab": 2357, "emp": 42831}, "estab_change": -0.06, "emp_change": 0.031, "county_fips": "06013"}, "schools": {"district": "Acalanes Union High School District", "district_geoid": "0601650", "grades": "09-12", "district_vintage": "SY2024-25", "public_schools_1mi": 4, "schools": ["Las Lomas High", "Buena Vista Elementary", "Walnut Creek Intermediate", "Tice Creek"], "schools_vintage": "SY2023-24", "source": "NCES EDGE", "retrieved": "2026-10-20"}, "storms": {"county": "06013", "years": "2016-2025", "events": 73, "by_type": {"Flood": 48, "Hail": 12, "Debris Flow": 9, "Thunderstorm Wind": 3, "Heavy Rain": 1}, "property_damage_usd": 80, "deaths_direct": 0, "injuries_direct": 0, "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": 22963, "trucks_aadt": null, "road": null, "class": "minor arterial", "lanes": 4, "segments_600m": 13, "year": "2024", "source": "FHWA HPMS", "retrieved": "2026-10-20"}}, "elements": [{"slug": "use-office", "name": "Office", "group_": "use", "evidence": "Spanos Corporation replacing roughly 330,000 square feet of office space Approved by Walnut Creek Planning Commission.", "origin": "newtypes-extraction"}, {"slug": "strategy-redevelop", "name": "Redeveloped", "group_": "strategy", "evidence": "422-unit development by The Spanos Corporation replacing roughly 330,000 square feet of office space", "origin": "record"}, {"slug": "use-housing", "name": "Housing", "group_": "use", "evidence": "new_use field", "origin": "newtypes-extraction"}, {"slug": "place-rent-2000-plus", "name": "County typical rent $2,000+", "group_": "place", "evidence": "$2,902/mo", "origin": "zillow"}, {"slug": "status-pipeline", "name": "Retrofit in the pipeline", "group_": "finance", "evidence": "approved", "origin": "newtypes-extraction"}], "details": {}, "photos": [], "provenance": {"status": "newtypes-extraction", "after_notes": "newtypes-extraction", "developer": "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\": …}"}}