Land Records LogoLand Records
Contact Us

Jefferson County, MO Parcels & GIS Data

Jefferson County, MO parcel data: 106,233 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Jefferson County, Missouri parcel data covering 106,233 property records.

This page documents parcel-level coverage for Jefferson County, Missouri. 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 Jefferson County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Jefferson County property dataset.

Jefferson County is located in the eastern portion of the U.S. state of Missouri. It is a part of the St. Louis Metropolitan Area.

FIPS 29099

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

The FIPS code for Jefferson County is 29099.

ExploreBuyDownload Jefferson County data
WashingtonSt. FrancoisSte. GenevieveSt. LouisMonroeFranklinJefferson
Hosted Web API$200/mo

Attribute coverage

Jefferson County contains 106,233 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%106,233
parcelid100%106,225
parcelid299.9%106,135
ogparcelid23.8%25,322
ogparcelid223.8%25,232
parentid<0.1%0
stackid<0.1%0
geoid100%106,233
statefp100%106,233
countyfp100%106,233
countyname100%106,233
cousubfp100%106,233
cousubname100%106,233
tractce100%106,233
tractname100%106,233
taxacctnum<0.1%0
taxyear88.0%93,467
taxdistrict<0.1%0
usecode99.7%105,891
usedesc98.1%104,246
zoningcode1.8%1,904
zoningdesc1.7%1,797
numbldgs81.0%86,088
numunits56.8%60,349
yearbuilt<0.1%0
numfloors63.8%67,788
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres99.7%105,873
calcarea100%106,233
saleamt<0.1%0
saledate96.2%102,166
ownertype23.7%25,198
ownername99.7%105,899
owneraddr99.1%105,254
ownercity99.1%105,268
ownerstate92.5%98,265
ownerzip99.1%105,268
parceladdr95.3%101,194
parcelcity94.9%100,785
parcelstate100%106,233
parcelzip100%106,233
legaldesc99.7%105,885
township64.7%68,729
section67.4%71,570
qtrsection64.7%68,719
range67.4%71,570
plssdesc64.7%68,729
book73.4%78,026
page73.4%78,022
block<0.1%0
lot<0.1%0
parceltype0.3%345
accesstype0.5%488
iucnclass0.1%101
placename3.4%3,629
placetype3.3%3,471
firmid93.2%99,017
firmdate93.2%99,017
fldzone93.2%99,017
zonesubty91.0%96,653
staticbfe<0.1%26
elevmin99.7%105,898
elevmax99.7%105,898
elevavg99.7%105,898
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
naicscode2.9%3,100
frsid0.1%117
dfrurl0.1%117
caapermit0.1%117
cwapermit0.1%117
rcrapermit0.1%117
updated100%106,233
centroidx100%106,233
centroidy100%106,233
surfpointx100%106,233
surfpointy100%106,233
geom100%106,233
extras18.5%19,626
ownerlist23.7%25,138
placefp9.4%9,948
zoningurl1.8%1,904
lbcsactivity97.0%103,082
lbcsfunction96.0%102,031
lbcstype97.3%103,352
lbcscharacter97.7%103,767
lbcsownership99.7%105,903
sourceurl100%106,225

Schema mapping

How source columns from the acquired Jefferson 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 — Jefferson County, Missouri (29099) 1 entity · most recent acquisition per entity · generated 2026-10-04 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 ZONING zone_1 zone_description geom 11 cols ⇢ zoningcode zoningdesc geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 88.0% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 93.2% fldzone 91.0% zonesubty 0.0% staticbfe 93.2% firmdate 93.2% firmid supplemented · derived / other pipelines 100% parcelid 100% parcelid2 100% usecode 98.1% usedesc 81.0% numbldgs 56.8% numunits 63.8% numfloors 100% taxacres 96.2% saledate 100% ownername 99.1% owneraddr 99.1% ownercity 92.5% ownerstate 99.1% ownerzip 95.3% parceladdr 94.9% parcelcity 100% parcelstate 100% parcelzip 100% legaldesc 64.7% township 67.4% section 64.7% qtrsection 67.4% range 64.7% plssdesc 73.4% book 73.4% page 97.0% lbcsactivity 96.0% lbcsfunction 97.3% lbcstype 97.7% lbcscharacter 100% lbcsownership 100% sourceurl lrid parcelid parcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode usedesc zoningcode zoningdesc numbldgs numunits numfloors taxacres calcarea saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county ogparcelid, ogparcelid2, parentid, stackid, taxacctnum, taxdistrict, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue agvalue, totalvalue, saleamt, ownertype, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl ZONING 3 mapped · 11 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zone_1 zone_description geom zoningcode zoningdesc geom extras · 11 source columns preserved as json id_number, parcel, zone_2, zone_3, acres, edit_date, editor created_user, created_date, last_edited_user last_edited_date extras not present in source — filled with NULL (6) zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Jefferson County:

Frequently asked questions

Where can I find Jefferson County, MO parcel and GIS data?

Land Records publishes a Jefferson County, MO 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 Jefferson County, MO dataset as a GeoPackage or CSV.

How many parcels are in Jefferson County, MO?

The current dataset contains 106,233 parcel records for Jefferson County, MO, each with its boundary geometry and assessor attributes.

What is the FIPS code for Jefferson County, MO?

The FIPS code for Jefferson County, MO is 29099.

What information does each Jefferson County, MO parcel record include?

Each Jefferson County, MO 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 Jefferson County, MO parcel data free?

You can preview Jefferson County, MO 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 Jefferson County, MO have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated