Los Alamos County property record for 340 Joya Loop, White Rock, NM 87547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,870 sqft · built 1971 |
| Lot Size | 0.187 acres (8,125 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,324 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1-040-109-067-023 |
| Primary APN | 1-040-109-067-023 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,870 sqft Living Area |
| 1st Floor Area | 2,054 sqft |
| Basement Area | 816 sqft |
| Finished Basement | 816 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 2003 |
| Exterior Material | Stucco |
| Roof Material | Shingle |
| Lot Area | 8,125 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 12 sqft |
| Deck Area | 162 sqft |
| Patio Area | 350 sqft |
| Storage Building | 96 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R002219 |
|---|---|
| Street Address | 340 JOYA LOOP |
| City | WHITE ROCK |
| State | NM |
| Zip | 87547-3707 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MOUNTAIN MEADOWS 2 LOT: 068 S: 34 T: 19N R: 7E |
| Legal Range | 07E |
| Legal Township | 19N |
| Legal Section | 34 |
| Legal Subdivision | MOUNTAIN MEADOWS 2 |
| Legal Lot Number | 68 |
| Jurisdiction | LOS ALAMOS NM |
| Township / Civil Division | WHITE ROCK |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 500 |
340 Joya Loop is owner-occupied and held in a trust.
Source: Los Alamos County records, as of June 30, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 340 JOYA LOOP, WHITE ROCK, NM 87547-3707 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 340 Joya Loop was $2,324.
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 | $2,324.00 | $100,860 (+3%) Land $25,750 Building $75,110 | $302,570 (+3%) Land $77,240 Building $225,330 |
| 2025 | $2,324.00 | $97,920 Land $25,300 Building $72,620 | $293,760 Land $75,900 Building $217,860 |
| 2023 | $2,215.00 (+2.36%) | $92,300 Land $24,520 Building $67,780 | $276,910 Land $73,570 Building $203,340 |
| 2022 | $2,164.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 340 Joya Loop in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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 risk around 340 Joya Loop is moderate, ranking above 64% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · above 45% of New Mexico |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 215 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| NMSurf Fixed Wireless | 200 / 50 |
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