Los Alamos County property record for 45 Obsidian Loop, Los Alamos, NM 87544
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,868 sqft · built 1965 |
| Lot Size | 0.519 acres (22,600 sqft) |
| Owner | Company Name on Record |
| Last Sale | $246,200 (Feb 2011) |
| Tax Bill | $3,913 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1-035-113-080-485 |
| Primary APN | 1-035-113-080-485 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,868 sqft Living Area |
| 1st Floor Area | 1,415 sqft |
| Basement Area | 1,223 sqft |
| Finished Basement | 1,223 sqft |
| Sunroom | Sunroom |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 2002 |
| Exterior Material | Brick/Stone |
| Roof Material | Shingle |
| Lot Area | 22,600 sqft (0.519 acres) |
| Garage Type | Attached |
| Garage Area | 550 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 400 sqft |
| Deck Area | 392 sqft |
| Storage Building | 120 sqft |
| Cooling System | Evaporative |
|---|---|
| Heating System | Hot Water |
| Account Number | R000344 |
|---|---|
| Street Address | 45 OBSIDIAN LOOP |
| City | LOS ALAMOS |
| State | NM |
| Zip | 87544-2528 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BARRANCA MESA 3 LOT: 048 S: 11 T: 19N R: 6E |
| Legal Range | 06E |
| Legal Township | 19N |
| Legal Section | 11 |
| Legal Subdivision | BARRANCA MESA 3 |
| Legal Lot Number | 48 |
| Jurisdiction | LOS ALAMOS NM |
| Township / Civil Division | LOS ALAMOS |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 100 |
Source: Los Alamos County records, as of June 30, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 45 OBSIDIAN LOOP, LOS ALAMOS, NM 87544-2528 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 11, 2011 · Amount on Record |
| Deed Sale | Feb 11, 2011 · Amount on Record |
| Deed Document Number | 2011208050 |
| Deed Book / Page | 153 / 935 |
| Last Transfer Date | Oct 2, 2013 |
| Transfer Doc | 164/0747 |
| Record Updated | Sep 20, 2026 |
Source: Los Alamos County assessment roll, as of June 30, 2026
| Type | Name |
|---|---|
| State | New Mexico |
| County | Los Alamos County |
| Unified School District | Los Alamos Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,913.00 | $169,820 (+3%) Land $40,590 Building $129,230 | $509,460 (+3%) Land $121,780 Building $387,680 |
| 2025 | $3,913.00 (+4.91%) | $164,870 (+6.08%) Land $39,770 Building $125,100 | $494,630 (+6.09%) Land $119,320 Building $375,310 |
| 2023 | $3,730.00 (+3.04%) | $155,420 Land $38,490 Building $116,930 | $466,250 Land $115,470 Building $350,780 |
| 2022 | $3,620.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective July 18, 2011
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 63% of New Mexico |
|---|---|
| Wildfire Likelihood | 0.08% 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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 161 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures