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Boulder County, CO Parcels & GIS Data

Boulder County, CO parcel data: 131,267 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Boulder County, Colorado parcel data covering 131,267 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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Attribute coverage

Boulder County contains 131,267 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%131,267
parcelid100%131,267
parcelid2<0.1%0
ogparcelid100%131,267
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%131,267
statefp100%131,267
countyfp100%131,267
countyname100%131,267
cousubfp100%131,267
cousubname100%131,267
tractce100%131,267
tractname100%131,267
taxacctnum99.4%130,536
taxyear<0.1%0
taxdistrict100%131,267
usecode<0.1%1
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%2
numbldgs100%131,267
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
imprvalue97.4%127,876
landvalue97.4%127,876
agvalue97.4%127,876
totalvalue97.4%127,876
taxacres99.2%130,152
calcarea100%131,267
saleamt90.6%118,863
saledate90.5%118,862
ownertype99.4%130,422
ownername99.4%130,422
owneraddr99.1%130,031
ownercity99.2%130,236
ownerstate99.1%130,147
ownerzip99.3%130,370
parceladdr99.9%131,199
parcelcity99.9%131,090
parcelstate100%131,267
parcelzip100%131,267
legaldesc99.4%130,420
township100%131,244
section100%131,244
qtrsection100%131,244
range100%131,244
plssdesc100%131,244
book<0.1%0
page<0.1%0
block53.2%69,875
lot79.1%103,816
parceltype3.5%4,566
accesstype3.5%4,566
iucnclass0.7%929
placename11.5%15,160
placetype11.4%14,971
firmid100%131,267
firmdate100%131,267
fldzone100%131,267
zonesubty97.7%128,188
staticbfe<0.1%6
elevmin99.5%130,610
elevmax99.5%130,610
elevavg99.5%130,610
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%29,615
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%131,267
centroidx100%131,267
centroidy100%131,267
surfpointx100%131,267
surfpointy100%131,267
geom100%131,267
extras100%131,267
ownerlist99.3%130,348
placefp88.5%116,123
zoningurl<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 2026-08-30 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 97.4% imprvalue 97.4% landvalue 97.4% agvalue 97.4% totalvalue 90.6% saleamt 90.5% saledate 99.1% owneraddr 99.2% ownercity 99.1% ownerstate 99.3% ownerzip 100% parcelstate 99.4% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 53.2% block 79.1% lot 99.3% ownerlist 88.5% placefp 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 township section qtrsection range plssdesc block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (37) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxyear, usecode, usedesc, zoningcode, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, book, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl 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 131,267 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