Boulder County property record for 4100 Arezzo Dr, Longmont, CO 80503
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,614 sqft · built 2004 |
| Lot Size | 0.166 acres (7,250 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $256,190 (Feb 2005) |
| Tax Bill | $4,607 (2025) |
| Deeds & Mortgages | May 2019 Mortgage Feb 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-18-1-48-001 |
| Primary APN | 1315-18-1-48-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,614 sqft Living Area |
| Gross Area | 2,850 sqft |
| 1st Floor Area | 814 sqft |
| Upper Floors Area | 800 sqft |
| Basement Area | 806 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,250 sqft (0.166 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 64 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0501933 |
|---|---|
| Street Address | 4100 AREZZO DR |
| City | LONGMONT |
| State | CO |
| Zip | 80503-4160 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLOCK 9 RENAISSANCE FLG 3 |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 18 |
| Legal Subdivision | RENAISSANCE FLG 3 |
| Legal Block | 9 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 13214 |
4100 Arezzo Dr is owned and occupied by two individuals who acquired it in December 2008.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4100 AREZZO DR, LONGMONT, CO 80503-4160 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 28, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP |
| Feb 12, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 25, 2005 · Amount on File |
| Deed Sale | Feb 25, 2005 · Amount on File |
| Deed Document Number | 20052667481 |
| Last Transfer Date | Dec 12, 2008 |
| Transfer Doc | 0002976026 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4100 AREZZO DR, LONGMONT, CO 80503-4160 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0003714447 |
|---|---|
| Date | May 28, 2019 |
| Instrument | 3714447 |
| Name | PROVIDENT FUNDING ASSOCIATES LP |
|---|---|
| Type | Mortgage Company |
| Address | PITTSBURGH, PA 15220 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4100 AREZZO DR, LONGMONT, CO 80503-4160 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | LAND TITLE GUARANTEE |
| Name | Verified Name |
|---|
| Document Number | 0003765616 |
|---|---|
| Date | Feb 12, 2020 |
| Instrument | 3765616 |
| Name | PROVIDENT FUNDING ASSOCIATES LP |
|---|---|
| Type | Mortgage Company |
| Address | PITTSBURGH, PA 15220 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2050 |
The 2025 property tax bill for 4100 Arezzo Dr was $4,607, up 13.6% from the year before.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Longmont City |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $42,996 (-2.05%) Land $6,249 Building $36,747 | $702,300 (-) Land $161,900 Building $540,400 | |
| 2025 | $4,607.00 (+13.64%) | $43,894 Land $10,119 Building $33,775 | $702,300 Land $161,900 Building $540,400 |
| 2024 | $4,054.00 (+1.38%) | ||
| 2023 | $3,999.00 (+16.49%) | $46,076 (+32.81%) Land $10,754 Building $35,322 | $687,700 (+37.76%) Land $160,500 Building $527,200 |
| 2022 | $3,433.00 | $34,694 Land $8,138 Building $26,556 | $499,200 Land $117,100 Building $382,100 |
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.
FEMA maps place 4100 Arezzo Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2023.
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 | 1 in force |
| Nearby Flood Claims | 1 (2023) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 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.
Wildfire risk around 4100 Arezzo Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | CITY OF LONGMONT serves 104,178 people · EPA ID CO0107485 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2025 |
| Lead | 2 ppb (2023–2025) 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 583 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 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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