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Dallas County, IA Parcels & GIS Data

Dallas County, IA parcel data: 63,907 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Dallas County, Iowa parcel data covering 63,907 property records.

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

Dallas County is a county located in the U.S. state of Iowa. As of the 2020 census, its population was 99,678, and was estimated to be 118,457 in 2025. making it the sixth-most populous county in Iowa.

FIPS 19049

Official county website: https://gis.dallascountyiowa.gov/arcgis/rest/services?f=json

The FIPS code for Dallas County is 19049.

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Attribute coverage

Dallas County contains 63,907 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%63,907
parcelid100%63,907
parcelid299.5%63,562
ogparcelid100%63,907
ogparcelid299.5%63,562
parentid10.7%6,842
stackid<0.1%0
geoid100%63,907
statefp100%63,907
countyfp100%63,907
countyname100%63,907
cousubfp100%63,907
cousubname100%63,907
tractce100%63,907
tractname100%63,907
taxacctnum0.1%56
taxyear100%63,907
taxdistrict89.0%56,895
usecode89.0%56,899
usedesc0.3%161
zoningcode57.8%36,924
zoningdesc57.9%36,995
numbldgs5.5%3,506
numunits5.0%3,215
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue89.0%56,895
landvalue89.0%56,899
agvalue89.0%56,895
totalvalue98.5%62,947
taxacres89.1%56,968
calcarea100%63,907
saleamt<0.1%0
saledate<0.1%0
ownertype99.7%63,747
ownername99.7%63,746
owneraddr88.5%56,530
ownercity88.5%56,536
ownerstate88.5%56,536
ownerzip88.6%56,606
parceladdr68.2%43,604
parcelcity68.2%43,590
parcelstate100%63,907
parcelzip100%63,907
legaldesc89.0%56,898
township99.9%63,873
section99.9%63,873
qtrsection99.9%63,873
range99.9%63,873
plssdesc99.9%63,873
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.4%234
accesstype0.6%408
iucnclass0.3%216
placename10.5%6,737
placetype10.4%6,622
firmid100%63,907
firmdate100%63,907
fldzone100%63,907
zonesubty78.9%50,453
staticbfe<0.1%2
elevmin99.9%63,835
elevmax99.9%63,835
elevavg99.9%63,835
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
naicscode15.8%10,080
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated98.1%62,666
centroidx100%63,907
centroidy100%63,907
surfpointx100%63,907
surfpointy100%63,907
geom100%63,907
extras100%63,907
ownerlist56.2%35,923
placefp78.3%50,019
zoningurl52.8%33,755
lbcsactivity94.6%60,431
lbcsfunction94.5%60,421
lbcstype94.6%60,462
lbcscharacter99.4%63,509
lbcsownership99.8%63,756
sourceurl88.8%56,766

Schema mapping

How source columns from the acquired Dallas 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 — Dallas County, Iowa (19049) 2 entities · most recent acquisition per entity · generated 2026-10-17 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 s parcelid parcelid2 totalvalue taxacres ownername parentid 4 cols ⇢ parcelid parcelid2 totalvalue taxacres ownername parentid extras ZONING zoning geom 49 cols ⇢ zoningcode geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 98.1% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 78.9% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 89.0% taxdistrict 89.0% usecode 57.9% zoningdesc 89.0% imprvalue 89.0% landvalue 89.0% agvalue 88.5% owneraddr 88.5% ownercity 88.5% ownerstate 88.6% ownerzip 68.2% parceladdr 68.2% parcelcity 100% parcelstate 100% parcelzip 89.0% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 56.2% ownerlist 78.3% placefp 52.8% zoningurl 94.6% lbcsactivity 94.5% lbcsfunction 94.6% lbcstype 99.4% lbcscharacter 100% lbcsownership 88.8% sourceurl lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode zoningcode zoningdesc imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county stackid, taxacctnum, usedesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, book, page block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 6 mapped · 6 transformed · 4 kept in extras · 47 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL s parcelid parcelid2 totalvalue taxacres ownername parentid parcelid NULLIF(TRIM(s.parcelid), '')::text parcelid2 NULLIF(TRIM(s.parcelid2), '')::text totalvalue NULLIF(TRIM(s.totalvalue), '')::text taxacres NULLIF(TRIM(s.taxacres), '')::text ownername NULLIF(TRIM(s.ownername), '')::text parentid NULLIF(TRIM(s.parentid), '')::text extras · 4 source columns preserved as json ogparcelid, geoid, parceladdr, owneraddr extras not present in source — filled with NULL (47) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parceladdr, parcelcity, parcelstate parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, heatfuel fireplaces, heating, cooling, foundation, roofcover, siding ⚠ 1 SELECT item(s) could not be parsed: s.geom ZONING 2 mapped · 1 transformed · 49 kept in extras · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning geom zoningcode NULLIF(TRIM(zoning), '')::text geom extras · 49 source columns preserved as json objectid_1, lowparceli, parcelid, building, unit, statedarea lglstartdt, cvttxcd, schltxcd, usecd, usedscrp, nghbrhdcd classcd, classdscrp, siteaddres, ownernme1, ownernme2 pstladdres, pstlcity, pstlstate, pstlzip5, pstlzip4 floorcount, bldgarea, resflrarea, resyrblt, resstrtyp strclass, lndvalue, prvassdval, cntassdval, assdvalyrc assdpcntcg, prvtxblval, cnttxblval, txblvalyrc, txblpcntch prvwnttxod, prvsmrtxod, totprvtxto, cntwnttxod, cntsmrtxod totcnttxod, txodyrchg, txodpcntch, waterserv, sewerserv lastupdate, acreage extras not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Dallas County:

Frequently asked questions

Where can I find Dallas County, IA parcel and GIS data?

Land Records publishes a Dallas County, IA 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 Dallas County, IA dataset as a GeoPackage or CSV.

How many parcels are in Dallas County, IA?

The current dataset contains 63,907 parcel records for Dallas County, IA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Dallas County, IA?

The FIPS code for Dallas County, IA is 19049.

What information does each Dallas County, IA parcel record include?

Each Dallas County, IA 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 Dallas County, IA parcel data free?

You can preview Dallas County, IA 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 Dallas County, IA have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated