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Boulder County, CO Parcels & GIS Data

Boulder County, CO parcel data: 131,408 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Boulder County, Colorado parcel data covering 131,408 property records.

This page documents parcel-level coverage for Boulder County, Colorado. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Boulder County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Boulder County property dataset.

Boulder County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 330,758. The most populous municipality in the county and the county seat is Boulder.

FIPS 08013

Official county website: http://www.bouldercounty.org

The FIPS code for Boulder County is 08013.

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JeffersonGilpinBroomfieldLarimerWeldGrandBoulder
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Attribute coverage

Boulder County contains 131,408 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%131,408
parcelid100%131,408
parcelid2<0.1%10
ogparcelid100%131,408
ogparcelid2<0.1%10
parentid<0.1%0
stackid<0.1%0
geoid100%131,408
statefp100%131,408
countyfp100%131,408
countyname100%131,408
cousubfp100%131,408
cousubname100%131,408
tractce100%131,408
tractname100%131,408
taxacctnum99.4%130,575
taxyear<0.1%0
taxdistrict99.9%131,299
usecode<0.1%1
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc0.1%106
numbldgs99.9%131,311
numunits2.8%3,661
yearbuilt<0.1%0
numfloors2.8%3,702
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue97.3%127,906
landvalue97.3%127,906
agvalue97.3%127,906
totalvalue97.3%127,906
taxacres99.2%130,293
calcarea100%131,408
saleamt90.5%118,880
saledate90.5%118,881
ownertype99.4%130,560
ownername99.4%130,560
owneraddr99.0%130,064
ownercity99.1%130,268
ownerstate99.1%130,179
ownerzip99.2%130,402
parceladdr99.9%131,339
parcelcity99.9%131,230
parcelstate100%131,408
parcelzip100%131,408
legaldesc99.3%130,452
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
block53.2%69,877
lot79.0%103,819
parceltype3.5%4,620
accesstype3.5%4,620
iucnclass0.7%927
placename11.6%15,217
placetype11.4%15,028
firmid100%131,408
firmdate100%131,408
fldzone100%131,408
zonesubty97.7%128,323
staticbfe<0.1%6
elevmin99.5%130,736
elevmax99.5%130,736
elevavg99.5%130,736
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode22.6%29,687
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.9%131,309
centroidx100%131,408
centroidy100%131,408
surfpointx100%131,408
surfpointy100%131,408
geom100%131,408
extras100%131,408
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Boulder County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Boulder County, Colorado (08013) 1 entity · most recent acquisition per entity · generated 2026-07-25 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL tpl_pin zoning acres_instudyarea owner address city tpl_zipcode geom 49 cols ⇢ parcelid zoningdesc taxacres ownername parceladdr parcelcity parcelzip geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 99.5% elevmin 99.5% elevmax 99.5% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.7% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 99.4% taxacctnum 100% taxdistrict 100% numbldgs 97.3% imprvalue 97.3% landvalue 97.3% agvalue 97.3% totalvalue 90.5% saleamt 90.5% saledate 99.0% owneraddr 99.1% ownercity 99.1% ownerstate 99.2% ownerzip 100% parcelstate 99.3% legaldesc 53.2% block 79.0% lot lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxdistrict zoningdesc numbldgs imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (42) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxyear, usecode, usedesc, zoningcode, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, township, section, qtrsection, range, plssdesc, book, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 8 mapped · 49 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL tpl_pin zoning acres_instudyarea owner address city tpl_zipcode geom parcelid zoningdesc taxacres ownername parceladdr parcelcity parcelzip geom extras · 49 source columns preserved as json vacant, source, tpl_id, tpl_municipality tpl_accessableopenspace, tpl_adjaccessableopenspace tpl_adjacenttotrails, tpl_adjacenttoproposedtrails tpl_adjacenttowaterbody, tpl_adjacenttostreams, tpl_hasplaya tpl_majorrivercorridor, tpl_obesityrate, malig_rate respr_rate, cereb_rate, unint_rate, diab_rate, suic_rate tpl_heartdiseasemortalityrate, tpl_respiatorymortalityrate tpl_diabetesmortalityrate, tpl_suicidemortalityrates tpl_cancermortalityrate, tree_pct, grass_pct, bsdv_pct bld_pct, imp_pct, road_pct, water_pct, numtrees, tree_cap tree_p_ac, gptps_grs, gptps_bs, nptps_grs, nptps_bs nptps_sum, tree_pot, tpl_dayheatrisk, tpl_nightheatrisk tpl_communitiesofinterest, county, objectid_12, objectid_1 tpl_districtnumber, tpl_denver_councildistrict tpl_aurora_councilwards extras not present in source — filled with NULL (46) parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, legaldesc township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, parentid, fireplaces, heating, cooling foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Boulder County:

Frequently asked questions

Where can I find Boulder County, CO parcel and GIS data?

Land Records publishes a Boulder County, CO parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Boulder County, CO dataset as a GeoPackage or CSV.

How many parcels are in Boulder County, CO?

The current dataset contains 131,408 parcel records for Boulder County, CO, each with its boundary geometry and assessor attributes.

What is the FIPS code for Boulder County, CO?

The FIPS code for Boulder County, CO is 08013.

What information does each Boulder County, CO parcel record include?

Each Boulder County, CO parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Boulder County, CO parcel data free?

You can preview Boulder County, CO parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Boulder County, CO have an official GIS or property records website?

Yes — the official Boulder County, CO government website is linked in the county details above. Land Records standardizes Boulder County, CO assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated