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Los Alamos County, NM Parcels & GIS Data

Los Alamos County, NM parcel data: 8,550 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Los Alamos County, New Mexico parcel data covering 8,550 property records.

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

Los Alamos County is a county in the U.S. state of New Mexico. As of the 2020 census, the population was 19,419. The smallest county by area in the state, Los Alamos County was formed from parts of Sandoval and Santa Fe counties on June 10, 1949.

FIPS 35028

Official county website: http://www.losalamosnm.us

The FIPS code for Los Alamos County is 35028.

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SandovalSanta FeRio ArribaLos Alamos
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Attribute coverage

Los Alamos County contains 8,550 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%8,550
parcelid100%8,549
parcelid2100%8,549
ogparcelid100%8,550
ogparcelid2100%8,549
parentid<0.1%0
stackid<0.1%0
geoid100%8,550
statefp100%8,550
countyfp100%8,550
countyname100%8,550
cousubfp100%8,550
cousubname100%8,550
tractce100%8,550
tractname100%8,550
taxacctnum99.8%8,530
taxyear88.6%7,576
taxdistrict88.6%7,576
usecode88.6%7,576
usedesc88.6%7,576
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs99.9%8,539
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
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
taxacres88.6%7,576
calcarea100%8,550
saleamt<0.1%0
saledate<0.1%0
ownertype88.6%7,576
ownername88.6%7,576
owneraddr88.6%7,576
ownercity88.6%7,576
ownerstate88.6%7,576
ownerzip88.6%7,576
parceladdr100%8,550
parcelcity100%8,550
parcelstate100%8,550
parcelzip100%8,550
legaldesc88.6%7,573
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
block<0.1%0
lot<0.1%0
parceltype2.5%211
accesstype2.5%211
iucnclass0.1%5
placename5.1%437
placetype5.1%434
firmid100%8,550
firmdate100%8,550
fldzone100%8,550
zonesubty99.5%8,503
staticbfe<0.1%0
elevmin68.1%5,825
elevmax68.1%5,825
elevavg68.1%5,825
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
naicscode12.5%1,065
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%0
centroidx100%8,550
centroidy100%8,550
surfpointx100%8,550
surfpointy100%8,550
geom100%8,550
extras100%8,550
lrversion100%8,550

Schema mapping

How source columns from the acquired Los Alamos 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 — Los Alamos County, New Mexico (35028) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 upc plssid accountnumber taxyear landusecode landusedescription zoningcode zoningdescription structurecount landarea ownerall mailaddressall mailcity mailstate mailpostalcode situsaddress1 situscity situszipcode legaldescription township section range geom taxdistrictcounty 49 cols ⇢ parcelid parcelid2 taxacctnum taxyear usecode usedesc zoningcode zoningdesc numbldgs taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc township section range plssdesc geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 0.0% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 68.1% elevmin 68.1% elevmax 68.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 99.5% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section range plssdesc firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (40) — empty or below 50% fill in this county parentid, stackid, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt saledate, qtrsection, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 25 mapped · 49 kept in extras · 29 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL upc plssid accountnumber taxyear landusecode landusedescription zoningcode zoningdescription structurecount landarea ownerall mailaddressall mailcity mailstate mailpostalcode situsaddress1 situscity situszipcode legaldescription township section range geom taxdistrictcounty parcelid parcelid2 taxacctnum taxyear usecode usedesc zoningcode zoningdesc numbldgs taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc township section range plssdesc geom taxdistrict extras · 49 source columns preserved as json county, countyfips, situsaddress2, situsaddressall situsstreetnumber, situsstreetprefix, situsstreetname situsstreettype, situsstreetsuffix, situsunitnumber situsunittype, situszipextension, ownerclass, ownertype ownerid, owner1, owner2, mailaddress1, mailaddress2 mailnumber, mailstreetprefix, mailstreetname, mailstreettype mailstreetsuffix, mailunitnumber, mailunittype, poboxnumber mailpostalextension, plssid_1, rangedirection townshipdirection, localcamaid, statecamaid, localparcelid stateparcelid, accountnumber_cama, upc_1, linkid, camavendor statecodeprimary, statecodecamatype, taxdistrictstate statecodeuse, statecodeusepy, statecodeexemptstatus stateusecode, primarycode, camatype, countyimprovementcode extras not present in source — filled with NULL (29) numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate parcelstate, qtrsection, book, page, block, lot, updated, sourceurl, parentid, fireplaces, heating, cooling, foundation, roofcover, siding heatfuel

Neighboring counties

Parcel data for counties bordering Los Alamos County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated
Los Alamos County, NM Parcels & GIS Data — Property Records & Maps | Land Records