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National Parcel Coverage — Live

Autonomous discovery + ingest via daedarch.pipeline.state_data_scavenger. Updated 2026-04-24 02:08 UTC. Source of truth: internal gold layer with full lineage.

51states covered
435parcel sources registered
2,538,274bronze rows
897,988gold rows (validated + lineage)
100.0%of US land mass
98%license-flag: gov_open_data

Per-state coverage

StateSourcesGoldValid %Owner %Value %Geom %Area (sq mi)
TN92540,76595%95%94%99%41,235
VT1315,17094%94%94%99%9,217
UT107,52957%3%0%100%82,170
NM63,7527%0%0%51%121,298
WA103,38617%7%0%73%66,455
NY83,19342%57%56%100%47,126
MS82,95699%96%17%99%46,923
WI112,73721%8%0%100%54,158
NJ72,10042%28%28%100%7,354
DE72,08142%14%0%100%1,949
KS61,91331%46%0%100%81,759
TX71,87652%59%0%61%261,232
IA71,80033%49%16%100%55,857
AR41,61144%3%0%100%52,035
RI51,60925%79%0%100%1,034
FL41,498100%66%66%100%53,625
CO81,43858%78%0%79%103,642
CT31,40035%78%0%100%4,842
MN81,2870%65%0%100%79,627
ME61,28226%0%0%99%30,843
MD91,20025%49%0%75%9,707
OH71,20060%60%0%99%40,861
OR51,2000%0%0%100%95,988
AK111,20075%74%20%100%570,641
GA61,200100%49%24%100%57,513
CA91,20050%25%0%100%155,779
HI71,2000%0%0%100%6,422
ND101,20050%47%0%100%69,001
PA81,19849%49%24%100%44,743
MO81,198100%49%100%100%68,742
AZ121,19649%49%0%100%113,594
MI71,19449%31%0%100%56,539
ID71,194100%17%0%100%82,643
VA81,19174%48%0%100%39,490
IN41,18674%24%0%100%35,826
KY51,164100%25%0%100%39,486
WY61,16123%25%0%100%97,093
WV71,12073%97%0%100%24,038
NC71,0770%94%0%72%48,618
OK61,0120%29%0%100%68,595
AL399067%67%0%99%50,645
DC1092567%64%32%99%61
NV892097%32%0%97%109,781
NE390065%32%28%100%76,824
IL890033%100%0%100%55,519
NH790033%33%0%33%8,953
MA788165%59%0%100%7,800
MT879797%0%37%98%145,546
SD671858%97%55%78%75,811
SC2599100%100%0%100%30,061
LA650498%80%0%99%43,204

Scavenger pattern learning (top 8)

AGOL-search patterns dominate. Tavily patterns get deprioritized as their loss count grows.

BackendQuery templateWinsLossesWin rate
agol_search{state_name} standardized parcels2390100%
agol_search{state} parcels title:parcels219199%
agol_search{state_name} construction permits173199%
agol_search{state} building permits title:permits126397%
tavily{state_name} city open data portal building permits Socrata dataset82494%
tavily{state_name} statewide tax parcels ArcGIS FeatureServer REST endpoint302950%
tavily{state_name} construction permits ArcGIS FeatureServer254137%
tavily{state_name} county assessor parcel data portal ArcGIS open data1502%

Methodology

All data sourced from public government open-data portals and AGOL public tenants. Every gold row carries _source_url, _license_flag, _fetched_at, _promoted_at. To add a new state: POST /api/v4/execute {"tool_id":"daedarch.pipeline.state_data_pipeline","inputs":{"state":"XX"}}

Public comments

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