Boulder County property record for 1820 Forest Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,468 sqft · built 1961 |
| Lot Size | 0.193 acres (8,387 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,299,900 (Mar 2026) |
| Tax Bill | $6,433 (2025) |
| Deeds & Mortgages | Mar 2026 Sale Sep 2025 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-3-25-004 |
| Primary APN | 1463-19-3-25-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,468 sqft Living Area |
| Gross Area | 1,828 sqft |
| 1st Floor Area | 1,468 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 8,387 sqft (0.193 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 132 sqft |
| Patio Area | 332 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0004399 |
|---|---|
| Street Address | 1820 FOREST AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-2636 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 15 BLK 6 SILVER MAPLE VILLAGE 2 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | SILVER MAPLE VILLAGE 2 - BO |
| Legal Block | 6 |
| Legal Lot Number | 15 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-19-3-25-004
Assessment roll updated June 15, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Mar 09, 2026 | Warranty Deed, Transfer FIDELITY NATIONAL TITLE |
| Sep 22, 2025 | Intrafamily Transfer, Transfer |
| Jul 12, 2021 | Deed of Trust, Mortgage · Commercial Mortgage CITYWIDE BANKS |
| Feb 08, 2021 | Special Warranty Deed, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 09, 2026 · Amount on Record |
| Deed Sale | Mar 09, 2026 · Amount on Record |
| Prior Sale | Aug 01, 1995 · Amount on Record |
| Deed Document Number | 20264122647 |
| Prior Transfer Date | May 07, 1998 |
| Prior Transfer Doc | 0001804317 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 09, 2026 |
| Property Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Document Number | 0004122647 |
| Instrument Date | Mar 05, 2026 |
| Instrument | 4122647 |
| Transaction Type | Transfer |
| Record Updated | Apr 09, 2026 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $129.99 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 22, 2025 |
| Property Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Document Number | 0004102823 |
| Instrument Date | Sep 12, 2025 |
| Instrument | 4102823 |
| Transaction Type | Transfer |
| Record Updated | Oct 13, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Name | Verified Name |
|---|---|
| Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Document Number | 0003898722 |
|---|---|
| Date | Jul 12, 2021 |
| Instrument | 3898722 |
| Name | CITYWIDE BANKS |
|---|---|
| Type | Bank |
| Address | LOUISVILLE, CO 80027 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 08, 2021 |
| Property Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
| Document Number | 0003857238 |
| Instrument Date | Feb 01, 2021 |
| Instrument | 3857238 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1820 FOREST AVE, BOULDER, CO 80304-2636 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $73,413 (+8.8%) Land $64,661 Building $8,752 | $1,079,600 (-) Land $950,900 Building $128,700 | |
| 2025 | $6,433.00 (+1.82%) | $67,475 (-4.96%) Land $59,431 Building $8,044 | $1,079,600 (-3.15%) Land $950,900 Building $128,700 |
| 2024 | $6,318.00 (+1.8%) | $71,000 (-4.93%) Land $59,248 Building $11,752 | $1,114,700 (-) Land $939,300 Building $175,400 |
| 2023 | $6,206.00 (+16.5%) | $74,685 (+32.05%) Land $62,933 Building $11,752 | $1,114,700 (+36.97%) Land $939,300 Building $175,400 |
| 2022 | $5,327.00 | $56,559 Land $47,503 Building $9,056 | $813,800 Land $683,500 Building $130,300 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 50 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 50 in force |
| Nearby Flood Claims | 3 (2013) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| 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 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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Based on FCC filings for 640 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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