4091 Trinity Dr, Los Alamos, NM 87544 Property Records

Los Alamos County property record for 4091 Trinity Dr, Los Alamos, NM 87544

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,312 sqft · built 1948
Lot Size	0.176 acres (7,655 sqft)
Owner	Trust Name on File
Last Sale	$175,000 (Sep 2021)
Tax Bill	$2,003 (2026)
Deeds & Mortgages	Sep 2021 Mortgage Sep 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`1-032-112-483-399`

Property Details

APN / Parcel Number

Primary APN	`1-032-112-483-399`
Alternative APN	`R004982`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,312 sqft Living Area
1st Floor Area	1,312 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 2003
Exterior Material	Aluminum/Vinyl
Roof Material	Shingle
Lot Area	7,655 sqft (0.176 acres)
Deck Area	66 sqft
Patio Area	324 sqft
Storage Building	144 sqft

Utilities, Heating & Cooling

Cooling System	Refrigeration
Heating System	HVAC

Location & Zoning

Account Number	R004982
Street Address	4091 TRINITY DR
City	LOS ALAMOS
State	NM
Zip	87544-1869
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WESTERN AREA 1 LOT: 027 S: 17 T: 19N R: 6E
Legal Range	06E
Legal Township	19N
Legal Section	17
Legal Subdivision	WESTERN AREA 1
Legal Lot Number	27
Jurisdiction	LOS ALAMOS NM
Township / Civil Division	LOS ALAMOS
Census Block Group	3
Census Block	3023
Census Tract	200

Owner

4091 Trinity Dr is owner-occupied and held in a trust since September 2021.

Source: Los Alamos County records, as of June 30, 2026

Owner of Record	Trust Name on File
Mailing Address	4091 TRINITY DR, LOS ALAMOS, NM 87544-1869
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 14, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage ZIA CU
Sep 14, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 14, 2021 · Amount on File
Deed Sale	Sep 14, 2021 · Amount on File
Prior Sale	Aug 6, 2014 · Amount on File
Deed Document Number	2021249595
Deed Book / Page	195 / 480
Prior Transfer Date	Sep 9, 2021
Prior Transfer Doc	195/483
Record Updated	Sep 20, 2026

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ALAMOS NM
Recording Date	Sep 14, 2021
Property Address	4091 TRINITY DR, LOS ALAMOS, NM 87544-1869
Document Number	195/480
Book / Page	195 / 480
Map Reference	MB 1 PG 66
Instrument Date	Sep 9, 2021
Instrument	249595
Transaction Type	Transfer
Record Updated	Oct 1, 2021

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4091 TRINITY DR, LOS ALAMOS, NM 87544-1869

Mortgage

Document Number	249596
Date	Sep 14, 2021
Instrument	249596

Lender

Name	ZIA CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Oct 1, 2036

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ALAMOS NM
Recording Date	Sep 14, 2021
Property Address	4091 TRINITY DR, LOS ALAMOS, NM 87544-1869
Document Number	195/483
Book / Page	195 / 483
Map Reference	MB 1 PG 66
Instrument Date	Sep 9, 2021
Instrument	249598
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4091 TRINITY DR, LOS ALAMOS, NM 87544-1869

Tax Assessment & Valuation

The 2026 property tax bill for 4091 Trinity Dr was $2,003.

Source: Los Alamos County assessment roll, as of June 30, 2026

Property Jurisdictions

Type	Name
State	New Mexico
County	Los Alamos County
Unified School District	Los Alamos Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$2,003.00	$86,920 (+3%) Land $24,110 Building $62,810	$260,760 (+3%) Land $72,340 Building $188,420
2025	$2,003.00	$84,390 Land $23,620 Building $60,770	$253,170 Land $70,870 Building $182,300
2023	$1,780.00 (+2.36%)	$74,160 Land $22,930 Building $51,230	$222,480 Land $68,800 Building $153,680
2022	$1,739.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 4091 Trinity Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2001.

Source: FEMA National Flood Hazard Layer, effective July 18, 2011 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	3 (2001)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Jul 2001 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 4091 Trinity Dr is moderate, ranking above 50% of the US, with a 0.06% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 50% of the US · lower than 65% of New Mexico
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	LOS ALAMOS MUNICIPAL WATER SYSTEM serves 25,000 people · EPA ID NM3500115
Water Source	Groundwater
Last State Inspection	Oct 2025
Lead	1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 316 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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