Boulder County property record for 12379 Rock Ln, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,678 sqft · built 1973 |
| Lot Size | 1.12 acres (49,021 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $450,000 (Aug 2017) |
| Tax Bill | $4,214 (2025) |
| Deeds & Mortgages | Aug 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1205-24-0-02-001 |
| Primary APN | 1205-24-0-02-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,678 sqft Living Area |
| Gross Area | 2,158 sqft |
| 1st Floor Area | 1,150 sqft |
| Basement Area | 528 sqft |
| Finished Basement | 528 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 49,021 sqft |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Shed | 1 Shed |
| Total Buildings | 3 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0051505 |
|---|---|
| Street Address | 12379 ROCK LN |
| City | LONGMONT |
| State | CO |
| Zip | 80504-9707 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | LOT 3 FIRST LINDA VISTA ESTATES |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 24 |
| Legal Subdivision | FIRST LINDA VISTA ESTATES - LGV |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1034 |
| Census Tract | 13201 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 12379 ROCK LN, LONGMONT, CO 80504-9707 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 14, 2017 · Amount on Record |
| Deed Sale | Aug 14, 2017 · Amount on Record |
| Prior Sale | Jul 11, 2003 · Amount on Record |
| Deed Document Number | 20173608820 |
| Prior Transfer Date | Mar 11, 1994 |
| Prior Transfer Doc | 0001405603 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 14, 2017 |
| Property Address | 12379 ROCK LN, LONGMONT, CO 80504-9707 |
| Document Number | 0003608820 |
| Instrument Date | Aug 10, 2017 |
| Instrument | 3608820 |
| Transaction Type | Transfer |
| Record Updated | Aug 21, 2017 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $45.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 12379 ROCK LN LONGMONT CO 805049707, LONGMONT, CO 80504-9707 |
| Document Number | 3608821 |
|---|---|
| Date | Aug 14, 2017 |
| Instrument | 3608821 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | LAKEWOOD, CO 80215 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 13, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $37,809 (-2.08%) Land $8,787 Building $29,022 | $617,800 (-) Land $191,000 Building $426,800 | |
| 2025 | $4,214.00 (+6.49%) | $38,613 (-12.39%) Land $11,938 Building $26,675 | $617,800 (-6.08%) Land $191,000 Building $426,800 |
| 2023 | $3,957.00 (+21.68%) | $44,072 (+39.34%) Land $7,524 Building $36,548 | $657,800 (+44.54%) Land $112,300 Building $545,500 |
| 2022 | $3,252.00 | $31,630 Land $7,159 Building $24,471 | $455,090 Land $103,000 Building $352,090 |
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.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2023) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2023 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 25 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable · Fiber in parts of the area | 1,200 / 35 |
May also be available: CenturyLink.
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