Boulder County property record for 3620 Berkley Ave, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 2,001 sqft · built 1961 |
| Lot Size | 0.256 acres (11,137 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,858 (2025) |
| Deeds & Mortgages | Oct 2020 Line of Credit Jun 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-05-4-15-002 |
| Primary APN | 1577-05-4-15-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Building Area | 2,001 sqft Living Area |
| Gross Area | 2,254 sqft |
| 1st Floor Area | 1,150 sqft |
| Basement Area | 851 sqft |
| Finished Basement | 276 sqft |
| Unfinished Basement | 575 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 11,137 sqft (0.256 acres) |
| Garage Type | Attached |
| Garage Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 240 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0014624 |
|---|---|
| Street Address | 3620 BERKLEY AVE |
| City | BOULDER |
| State | CO |
| Zip | 80305-5530 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLK 6 WILLIAM MARTIN HOMESTEAD |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | WILLIAM MARTIN HOMESTEAD - BO |
| Legal Block | 6 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 12507 |
3620 Berkley Ave is owned and occupied by two individuals who acquired it in March 2013.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3620 BERKLEY AVE, BOULDER, CO 80305-5530 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Oct 1, 2020 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Jun 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage NATIONS LNDG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 19, 1993 |
| Deed Sale | Mar 19, 1993 |
| Prior Sale | Aug 28, 1985 |
| Deed Document Number | 19931275123 |
| Last Transfer Date | Mar 8, 2013 |
| Transfer Doc | 0003303757 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3620 BERKLEY AVE, BOULDER, CO 80305-5530 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003820405 |
|---|---|
| Date | Oct 1, 2020 |
| Instrument | 3820405 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3620 BERKLEY AVE, BOULDER, CO 80305-5530 |
| Document Number | 0003796374 |
| Instrument Date | Jun 25, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 24, 2020 |
| Title Company | MERIDIAN TITLE AND ESCROW LLC, MERIDIAN TITLE & ESCROW LLC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3620 BERKLEY AVE BOULDER CO 803055530, BOULDER, CO 80305-5530 |
| Document Number | 0003796374 |
|---|---|
| Date | Jul 6, 2020 |
| Instrument | 3796374 |
| Name | NATIONS LNDG |
|---|---|
| Address | INDEPENDENCE, OH 44131 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 5, 2050 |
The 2025 property tax bill for 3620 Berkley Ave was $4,858.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $50,680 (-0.54%) Land $42,588 Building $8,092 | $815,300 (-) Land $696,300 Building $119,000 | |
| 2025 | $4,858.00 | $50,957 Land $43,519 Building $7,438 | $815,300 Land $696,300 Building $119,000 |
| 2023 | $4,738.00 (+9.63%) | $58,552 (+25.78%) Land $50,994 Building $7,558 | $873,900 (+30.47%) Land $761,100 Building $112,800 |
| 2022 | $4,322.00 | $46,551 Land $37,822 Building $8,729 | $669,800 Land $544,200 Building $125,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3620 Berkley Ave in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 25 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 16 (1995–2013) |
| Claims Outside the SFHA | 2 of 16 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 3620 Berkley Ave is low, with 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 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 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 BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 451 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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