diff --git a/app/soapbox/actions/importer/normalizer.js b/app/soapbox/actions/importer/normalizer.js
index 6d566fd92..922e57986 100644
--- a/app/soapbox/actions/importer/normalizer.js
+++ b/app/soapbox/actions/importer/normalizer.js
@@ -74,8 +74,9 @@ export function normalizePoll(poll) {
 
   const emojiMap = makeEmojiMap(normalPoll);
 
-  normalPoll.options = poll.options.map(option => ({
+  normalPoll.options = poll.options.map((option, index) => ({
     ...option,
+    voted: poll.own_votes && poll.own_votes.includes(index),
     title_emojified: emojify(escapeTextContentForBrowser(option.title), emojiMap),
   }));
 
diff --git a/app/soapbox/components/poll.js b/app/soapbox/components/poll.js
index ae66ba18f..866182ca4 100644
--- a/app/soapbox/components/poll.js
+++ b/app/soapbox/components/poll.js
@@ -10,9 +10,12 @@ import spring from 'react-motion/lib/spring';
 import escapeTextContentForBrowser from 'escape-html';
 import emojify from 'soapbox/features/emoji/emoji';
 import RelativeTimestamp from './relative_timestamp';
+import Icon from 'soapbox/components/icon';
 
 const messages = defineMessages({
   closed: { id: 'poll.closed', defaultMessage: 'Closed' },
+  voted: { id: 'poll.voted', defaultMessage: 'You voted for this answer' },
+  votes: { id: 'poll.votes', defaultMessage: '{votes, plural, one {# vote} other {# votes}}' },
 });
 
 const makeEmojiMap = record => record.get('emojis').reduce((obj, emoji) => {
@@ -34,9 +37,7 @@ class Poll extends ImmutablePureComponent {
     selected: {},
   };
 
-  handleOptionChange = e => {
-    const { target: { value } } = e;
-
+  _toggleOption = value => {
     if (this.props.poll.get('multiple')) {
       const tmp = { ...this.state.selected };
       if (tmp[value]) {
@@ -50,8 +51,20 @@ class Poll extends ImmutablePureComponent {
       tmp[value] = true;
       this.setState({ selected: tmp });
     }
+  }
+
+  handleOptionChange = ({ target: { value } }) => {
+    this._toggleOption(value);
   };
 
+  handleOptionKeyPress = (e) => {
+    if (e.key === 'Enter' || e.key === ' ') {
+      this._toggleOption(e.target.getAttribute('data-index'));
+      e.stopPropagation();
+      e.preventDefault();
+    }
+  }
+
   handleVote = () => {
     if (this.props.disabled) {
       return;
@@ -68,12 +81,13 @@ class Poll extends ImmutablePureComponent {
     this.props.dispatch(fetchPoll(this.props.poll.get('id')));
   };
 
-  renderOption(option, optionIndex) {
-    const { poll, disabled } = this.props;
-    const percent            = poll.get('votes_count') === 0 ? 0 : (option.get('votes_count') / poll.get('votes_count')) * 100;
-    const leading            = poll.get('options').filterNot(other => other.get('title') === option.get('title')).every(other => option.get('votes_count') > other.get('votes_count'));
-    const active             = !!this.state.selected[`${optionIndex}`];
-    const showResults        = poll.get('voted') || poll.get('expired');
+  renderOption(option, optionIndex, showResults) {
+    const { poll, disabled, intl } = this.props;
+
+    const percent = poll.get('votes_count') === 0 ? 0 : (option.get('votes_count') / poll.get('votes_count')) * 100;
+    const leading = poll.get('options').filterNot(other => other.get('title') === option.get('title')).every(other => option.get('votes_count') >= other.get('votes_count'));
+    const active  = !!this.state.selected[`${optionIndex}`];
+    const voted   = option.get('voted') || (poll.get('own_votes') && poll.get('own_votes').includes(optionIndex));
 
     let titleEmojified = option.get('title_emojified');
     if (!titleEmojified) {
@@ -101,8 +115,21 @@ class Poll extends ImmutablePureComponent {
             disabled={disabled}
           />
 
-          {!showResults && <span className={classNames('poll__input', { checkbox: poll.get('multiple'), active })} />}
-          {showResults && <span className='poll__number'>{Math.round(percent)}%</span>}
+          {!showResults && (
+            <span
+              className={classNames('poll__input', { checkbox: poll.get('multiple'), active })}
+              tabIndex='0'
+              role={poll.get('multiple') ? 'checkbox' : 'radio'}
+              onKeyPress={this.handleOptionKeyPress}
+              aria-checked={active}
+              aria-label={option.get('title')}
+              data-index={optionIndex}
+            />
+          )}
+          {showResults && <span className='poll__number' title={intl.formatMessage(messages.votes, { votes: option.get('votes_count') })}>
+            {!!voted && <Icon src={require('@tabler/icons/icons/check.svg')} className='poll__vote__mark' title={intl.formatMessage(messages.voted)} />}
+            {Math.round(percent)}%
+          </span>}
 
           <span dangerouslySetInnerHTML={{ __html: titleEmojified }} />
         </label>
@@ -120,11 +147,12 @@ class Poll extends ImmutablePureComponent {
     const timeRemaining = poll.get('expired') ? intl.formatMessage(messages.closed) : <RelativeTimestamp timestamp={poll.get('expires_at')} futureDate />;
     const showResults   = poll.get('voted') || poll.get('expired');
     const disabled      = this.props.disabled || Object.entries(this.state.selected).every(item => !item);
+    const voted         = poll.get('own_votes').size > 0;
 
     return (
-      <div className='poll'>
+      <div className={classNames('poll', { voted })}>
         <ul>
-          {poll.get('options').map((option, i) => this.renderOption(option, i))}
+          {poll.get('options').map((option, i) => this.renderOption(option, i, showResults))}
         </ul>
 
         <div className='poll__footer'>
diff --git a/app/soapbox/features/compose/components/poll_form.js b/app/soapbox/features/compose/components/poll_form.js
index 8c26798a5..95d2cad7e 100644
--- a/app/soapbox/features/compose/components/poll_form.js
+++ b/app/soapbox/features/compose/components/poll_form.js
@@ -16,10 +16,11 @@ const messages = defineMessages({
   add_option: { id: 'compose_form.poll.add_option', defaultMessage: 'Add a choice' },
   remove_option: { id: 'compose_form.poll.remove_option', defaultMessage: 'Remove this choice' },
   poll_duration: { id: 'compose_form.poll.duration', defaultMessage: 'Poll duration' },
+  switchToMultiple: { id: 'compose_form.poll.switch_to_multiple', defaultMessage: 'Change poll to allow multiple choices' },
+  switchToSingle: { id: 'compose_form.poll.switch_to_single', defaultMessage: 'Change poll to allow for a single choice' },
   minutes: { id: 'intervals.full.minutes', defaultMessage: '{number, plural, one {# minute} other {# minutes}}' },
   hours: { id: 'intervals.full.hours', defaultMessage: '{number, plural, one {# hour} other {# hours}}' },
   days: { id: 'intervals.full.days', defaultMessage: '{number, plural, one {# day} other {# days}}' },
-  hint: { id: 'compose_form.poll.type.hint', defaultMessage: 'Click to toggle poll type. Radio button (default) is single. Checkbox is multiple.' },
 });
 
 @injectIntl
@@ -63,6 +64,12 @@ class Option extends React.PureComponent {
     this.props.onClearSuggestions();
   }
 
+  handleCheckboxKeypress = e => {
+    if (e.key === 'Enter' || e.key === ' ') {
+      this.handleToggleMultiple(e);
+    }
+  }
+
   onSuggestionsFetchRequested = (token) => {
     this.props.onFetchSuggestions(token);
   }
@@ -80,9 +87,11 @@ class Option extends React.PureComponent {
           <span
             className={classNames('poll__input', { checkbox: isPollMultiple })}
             onClick={this.handleToggleMultiple}
+            onKeyPress={this.handleCheckboxKeypress}
             role='button'
             tabIndex='0'
-            title={intl.formatMessage(messages.hint)}
+            title={intl.formatMessage(isPollMultiple ? messages.switchToMultiple : messages.switchToSingle)}
+            aria-label={intl.formatMessage(isPollMultiple ? messages.switchToMultiple : messages.switchToSingle)}
           />
 
           <AutosuggestInput
diff --git a/app/styles/polls.scss b/app/styles/polls.scss
index d3b094798..97871e1b3 100644
--- a/app/styles/polls.scss
+++ b/app/styles/polls.scss
@@ -96,6 +96,23 @@
       border-color: $valid-value-color;
       background: $valid-value-color;
     }
+
+    &:active,
+    &:focus,
+    &:hover {
+      border-width: 4px;
+      background: none;
+    }
+
+    &::-moz-focus-inner {
+      outline: 0 !important;
+      border: 0;
+    }
+
+    &:focus,
+    &:active {
+      outline: 0 !important;
+    }
   }
 
   &__number {
@@ -106,6 +123,18 @@
     text-align: right;
   }
 
+  &.voted &__number {
+    width: 52px;
+    padding-left: 8px;
+    flex: 0 0 52px;
+  }
+
+  &__vote__mark {
+    float: left;
+    color: var(--highlight-text-color);
+    line-height: 18px;
+  }
+
   &__footer {
     padding-top: 6px;
     padding-bottom: 5px;